Heat and time switching welder control,申请号US19560571424-传众专利搜索

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发明名称	Heat and time switching welder control
摘要
申请公布号	US2811630(A)	申请公布日期	1957.10.29
申请号	US19560571424	申请日期	1956.03.14
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	SPENCER KENNETH M.
分类号	B23K11/24	主分类号	B23K11/24
代理机构		代理人
主权项
地址

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