On this page, you can select 「MainGroup」 or 「Facet」 in E21F. |
HB:Handbook | ||||
Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance |
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Applicable area: "1/00-17/18" Support systems of construction works, e.g. designing, execution, management [other than control] | ||||
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Applicable area: "1/00-17/18" Characterized by installing solar cells to civil engineering structures, buildings or ground | ||||
Ventilation of mines or tunnels | |||||
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Ventilation of mines or tunnels; Distribution of ventilating currents (ventilating rooms or spaces in general F24F) [2] | HB | CC | 2D062 | |
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Cooling or drying of air (air-conditioning rooms or spaces in general F24F) | HB | CC | 2D062 | |
Safety devices; Rescue devices | |||||
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Means or methods for preventing, binding, depositing or removing dust; Preventing explosions or fires (dams E21F 17/103; applying liquids or other fluent materials to surfaces in general B05; flue-gas indicators G01N) [6] | HB | CC | 2D062 | |
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Methods or devices for drawing-off gases with or without subsequent use of the gas for any purpose | HB | CC | 2D062 | |
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Devices preventing sparking of machines or apparatus (preventing sparking of electric machines or apparatus H01K, H02K) | HB | CC | 2D062 | |
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Rescue devices or other safety devices, e.g. safety chambers, escape ways (breathing aids for curative purposes A61H 31/00; respiratory apparatus A62B 7/00; revival apparatus A62B 33/00) | HB | CC | 2D062 | |
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Transport specially adapted to underground conditions (mine cars B61D; transport in general, loading B65G) | HB | CC | 2D062 | |
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Methods or devices for placing filling-up materials in underground workings (dams E21F 17/103) [6] | HB | CC | 2D062 | |
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Drainage (keeping dry foundation sites or other areas in the ground E02D 19/00) [2] | HB | CC | 2D062 | |
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Methods or devices for use in mines or tunnels, not covered elsewhere (mine lighting F21, H05B) [2] | HB | CC | 2D062 | |