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发明名称
WELDING APPARATUS
摘要
申请公布号
US3439856(A)
申请公布日期
1969.04.22
申请号
USD3439856
申请日期
1966.12.23
申请人
FOSTER WHEELER CORP.
发明人
EDWARD J. PHILIPPS;JOSEPH MARTIN
分类号
B23K9/028;(IPC1-7):B23K37/04
主分类号
B23K9/028
代理机构
代理人
主权项
地址
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