Method and apparatus for spot welding,申请号US19420457345-传众专利搜索

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发明名称	Method and apparatus for spot welding
摘要
申请公布号	US2416374(A)	申请公布日期	1947.02.25
申请号	US19420457345	申请日期	1942.09.04
申请人	NITA CAROL BRUNBERG	发明人	BRUNBERG PAUL E.
分类号	B23K11/30;B23K11/31	主分类号	B23K11/30
代理机构		代理人
主权项
地址

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