Gas blanketed arc welding torch,申请号US19510237188-传众专利搜索

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发明名称	Gas blanketed arc welding torch
摘要
申请公布号	US2685632(A)	申请公布日期	1954.08.03
申请号	US19510237188	申请日期	1951.07.17
申请人	UNION CARBIDE AND CARBON CORPORATION	发明人	BEHNKE EDWARD R.;SCHELLER ARTHUR P.;PILIA FRANK J.
分类号	B23K9/28;B23K9/29	主分类号	B23K9/28
代理机构		代理人
主权项
地址

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