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发明名称
Welding apparatus
摘要
申请公布号
US2314691(A)
申请公布日期
1943.03.23
申请号
US19390278830
申请日期
1939.06.13
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
DAWSON JOHN W.;STODDARD RALPH N.
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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