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经营范围
发明名称
Single phase rectifier arc welder
摘要
申请公布号
US2763771(A)
申请公布日期
1956.09.18
申请号
US19520295756
申请日期
1952.06.26
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
BICHSEL HARRY J.
分类号
B23K9/073
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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