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This page displays all 「FI」 in main group B21L3/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Making chains or chain links by bending the chain links or link parts and subsequently welding or soldering the abutting ends (B21L 7/00 takes precedence) | HB | CC | 4E073 | |
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.Machines or devices for welding chain links | HB | CC | 4E073 | |
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..by making use of forge or pressure welding | HB | CC | 4E073 | |