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发明名称
Welding system
摘要
申请公布号
US2175928(A)
申请公布日期
1939.10.10
申请号
US19370142570
申请日期
1937.05.14
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
STEINERT EMIL
分类号
B23K9/10
主分类号
B23K9/10
代理机构
代理人
主权项
地址
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