Welding devices for metallic pieces,申请号US19570667495-传众专利搜索

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发明名称	Welding devices for metallic pieces
摘要
申请公布号	US2918563(A)	申请公布日期	1959.12.22
申请号	US19570667495	申请日期	1957.06.24
申请人	TREFILERIES ET LAMINOIRS DE PRECISION GILBY-FODOR	发明人	TERNISIEN JEAN A.;DUPONT MICHEL
分类号	B23K9/23;B23K9/32	主分类号	B23K9/23
代理机构		代理人
主权项
地址

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