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经营范围
发明名称
Spot welder
摘要
申请公布号
US2042207(A)
申请公布日期
1936.05.26
申请号
US19330699748
申请日期
1933.11.25
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BROWN JOHN L.;HARDING WILLIAM R.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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