Method of and apparatus for welding,申请号US19490092067-传众专利搜索

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发明名称	Method of and apparatus for welding
摘要
申请公布号	US2654129(A)	申请公布日期	1953.10.06
申请号	US19490092067	申请日期	1949.05.07
申请人	ERICO PRODUCTS, INC.	发明人	NEFF EDWARD B.
分类号	B23K23/00	主分类号	B23K23/00
代理机构		代理人
主权项
地址

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