Electrical controls for friction welding machine,申请号US19640344974-传众专利搜索

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发明名称	Electrical controls for friction welding machine
摘要
申请公布号	US3235160(A)	申请公布日期	1966.02.15
申请号	US19640344974	申请日期	1964.02.14
申请人	AMERICAN MACHINE & FOUNDRY COMPANY	发明人	WALTON WILFRED E.
分类号	B23K20/12	主分类号	B23K20/12
代理机构		代理人
主权项
地址

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