Automatic tongs for manual electric arc welding or cutting,申请号US19450596322-传众专利搜索

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发明名称	Automatic tongs for manual electric arc welding or cutting
摘要
申请公布号	US2446809(A)	申请公布日期	1948.08.10
申请号	US19450596322	申请日期	1945.05.28
申请人	LA SOUDURE ELECTRIQUE AUTOGENE, SOCIETE ANONYME	发明人	CITO CAMILLO
分类号	B23K9/133	主分类号	B23K9/133
代理机构		代理人
主权项
地址

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