2011
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Invention
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Surveying system. [Problem] To provide a surveying instrument capable of automatically directing ... |
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Invention
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Electronic level and leveling rod for electronic level. [Problem] To readily expand a measurable ... |
2010
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Invention
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Electronic level. Disclosed is an electronic level capable of accurately measuring a difference o... |
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Invention
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Electro-optical distance meter. Provided is an electro-optical distance meter wherein the measure... |
2009
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Invention
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Manual type surveying instrument having collimation assisting device. Provided is a manual type s... |
2007
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P/S
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Telecommunication machines and apparatus, namely GPS receiver, transmitters for telecommunication... |
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Invention
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Angle correcting method for rotary encoder. Provided is an angle correcting method, which is free... |