Inert gas-shielded arc welding,申请号US19520320358-传众专利搜索

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发明名称	Inert gas-shielded arc welding
摘要
申请公布号	US2744183(A)	申请公布日期	1956.05.01
申请号	US19520320358	申请日期	1952.11.13
申请人	UNION CARBIDE AND CARBON CORPORATION	发明人	CONANT LOUIS A.
分类号	B23K35/22;H05H1/34	主分类号	B23K35/22
代理机构		代理人
主权项
地址

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