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FEEDING DEVICE FOR WELDING MACHINES
申请公布号:
IE31707(L)
申请号:
IE19680000036
申请日期:
1968.01.12
申请公布日期:
1968.07.13
申请人:
BAU-STAHLGEWEBE GMBH
分类号:
B21D43/04;B21F23/00;(IPC1-7):B21D43/04
主分类号:
B21D43/04
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