Douilles de canons à parois perforées et leur fabrication,申请号FRD1126945-传众专利搜索

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发明名称	Douilles de canons à parois perforées et leur fabrication
摘要
申请公布号	FR1126945(A)	申请公布日期	1956.12.04
申请号	FRD1126945	申请日期	1955.02.02
申请人	FORGES ET ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE JEUMONT	发明人
分类号	B21D51/54	主分类号	B21D51/54
代理机构		代理人
主权项
地址

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