Gas-electric cutting or welding torch,申请号US19450597510-传众专利搜索

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发明名称	Gas-electric cutting or welding torch
摘要
申请公布号	US2475594(A)	申请公布日期	1949.07.12
申请号	US19450597510	申请日期	1945.06.04
申请人	LA SOUDURE ELECTRIQUE AUTOGENE SOCIETE ANONYME	发明人	DANHIER FRANCOIS GEORGES
分类号	B23K9/013	主分类号	B23K9/013
代理机构		代理人
主权项
地址

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