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2021
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Invention
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Opaque quartz glass and a method for producing the same. 3 or more, the mechanical strength after... |
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Invention
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Opaque quartz glass and production method therefor. [Problem] To provide opaque quartz glass havi... |
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2019
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Invention
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Opaque quartz glass and method of manufacturing the same. A large sized opaque quartz glass ingot... |
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Invention
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Opaque quartz glass, and method for producing same. [Problem] To obtain a large ingot of an opaqu... |
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2018
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Invention
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Opaque quartz glass and production method therefor. The objective of the invention is to provide ... |
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Invention
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Method of manufacturing opaque quartz glass.
A method for manufacturing a large sized opaque qua... |
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Invention
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Method for producing opaque quartz glass. [Problem] To facilitate production of large spherical o... |
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Invention
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Quartz glass dummy wafer. [Problem] The present invention provides a quartz glass dummy wafer wit... |
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Invention
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Opaque quartz glass and method for manufacturing the same.
To provide an opaque quartz glass hav... |
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Invention
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Opaque quartz glass and production method thereof. [Problem] To provide an opaque quartz glass ha... |
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2017
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G/S
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Silica glass, other than for building; silica glass ingots;
silica glass tube; silica glass ball... |
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2003
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Invention
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Highly durable silica glass, process and apparatus for producing same, and member and apparatus p... |
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Invention
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Highly durable silica glass, process for producing same, member comprised thereof, and apparatus ... |
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2001
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Invention
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Abrasive molding and abrasive disc provided with same. An abrasive molding composed of a mass of ... |
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Invention
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Opaque silica glass article having transparent portion and process for producing same. An opaque ... |
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Invention
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Method for manufacturing quartz glass ingot. The invention provides a method for manufacturing a ... |
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1995
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Invention
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Process for production of pure transparent quartz. Pure transparent quartz glass is provided by m... |
