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发明名称
COATED, SELF-STARTING WELDING ROD FOR TOUCH ARC-WELDING
摘要
申请公布号
CA488939(A)
申请公布日期
1952.12.16
申请号
CAD488939
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
SIMON DIRK BOON;HENRI BIENFAIT;WILLEM PIETER VAN DEN BLINK
分类号
主分类号
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代理人
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