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发明名称
Electric arc welders
摘要
申请公布号
US2957118(A)
申请公布日期
1960.10.18
申请号
US19530357321
申请日期
1953.05.25
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
STEINERT EMIL F.;BICHSEL HARRY J.;LESTER RAY V.
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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