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This page displays all 「FI」 in main group E01H4/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow (production of artificial snow F25C 3/04) [4] | HB | CC | 2D026 | |
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.for sporting purposes, e.g. preparation of ski trails (production of snow or ice for winter sports or similar recreational purposes F25C 3/00) [4] | HB | CC | 2D026 | |