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经营范围
发明名称
Arc welding apparatus
摘要
申请公布号
US2823331(A)
申请公布日期
1958.02.11
申请号
US19540465600
申请日期
1954.10.29
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
BICHSEL HARRY J.;BAESLACK ALFRED J.
分类号
B23K9/12
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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