Process of and apparatus for welding,申请号US19320640159-传众专利搜索

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发明名称	Process of and apparatus for welding
摘要
申请公布号	US2025785(A)	申请公布日期	1935.12.31
申请号	US19320640159	申请日期	1932.10.29
申请人	UNION CARBIDE AND CARBON RESEARCH LABORATORIES, INC.	发明人	SOUTHGATE GEORGE T.
分类号	B23K9/02	主分类号	B23K9/02
代理机构		代理人
主权项
地址

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