Procédé et appareils pour cintrer des éléments tubulaires,申请号FRD1214322-传众专利搜索

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发明名称	Procédé et appareils pour cintrer des éléments tubulaires
摘要
申请公布号	FR1214322(A)	申请公布日期	1960.04.07
申请号	FRD1214322	申请日期	1958.11.03
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人
分类号	B21D9/07	主分类号	B21D9/07
代理机构		代理人
主权项
地址

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