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发明名称
WORK-IN-CIRCUIT ARC WELDING APPARATUS
摘要
申请公布号
US3443057(A)
申请公布日期
1969.05.06
申请号
USD3443057
申请日期
1965.12.14
申请人
UNION CARBIDE CORP.
发明人
JOHN P.C. ALLEN;JOHN D. BONE;FRANK J. PILIA
分类号
B23K9/073;(IPC1-7):B23K9/10
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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