This page displays all 「FI」 in main group B21F37/00. |
HB:Handbook | ||||
CC:Concordance |
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Manufacture of rings from wire (in chain making B21L; producing bead-rings or bead-cores for tyres B29D 30/48) | HB | CC | 4E070 | |
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Making bead-rings | HB | CC | 4E070 | |
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.helically-winding type | HB | CC | 4E070 | |
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..Characterized by feeding, carrying, discharging | HB | CC | 4E070 | |
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Others | HB | CC | 4E070 | |
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.or resilient rings, e.g. key-rings | HB | CC | 4E070 | |
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.of washers (B21F 37/02 takes precedence) | HB | CC | 4E070 | |