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This page displays all 「FI」 in main group E21F15/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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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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.Supporting means, e.g. shuttering, for filling-up materials | HB | CC | 2D062 | |
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..Stowing mats; Goaf wire netting; Partition walls | HB | CC | 2D062 | |
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.Filling-up mechanically | HB | CC | 2D062 | |
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.Filling-up hydraulically or pneumatically (hydraulic or pneumatic transport devices B65G; pipes, pipe couplings F16L) | HB | CC | 2D062 | |
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..Hydraulic or pneumatic filling-up machines | HB | CC | 2D062 | |