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2022
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Invention
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Method, arrangement and machine for full face reaming.
A method, an arrangement and a machine fo... |
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Invention
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Method, arrangement and machine for full face reaming. A method, an arrangement and a machine for... |
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2016
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Invention
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Dynamic rock bolt and method of manufacturing a tension bar in a dynamic rock bolt. A method for ... |
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2014
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Invention
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Arrangement and method for the lining of a vertical mine shaft. The present invention concerns an... |
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2013
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Invention
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Arrangement for the fastening of lift shaft equipment to a wall in a mine shaft.
The present inv... |
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Invention
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Arrangement for the fastening of lift shaft equipment to a wall in an mine shaft. The present inv... |
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2012
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Invention
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Mobile crane. The present invention concerns a mobile crane (1 ) intended to be used during work ... |
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Invention
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Method for shaft sinking. The present invention concerns a method for shaft sinking during work i... |
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Invention
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Method for emergency rescue of personnel during shaft sinking. A method for the emergency rescue ... |
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2011
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G/S
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Mining, namely mining extraction and mineral mining; Building construction; Installation, mainten... |
