Perfectionnements aux machines à rétreindre,申请号FRD1070103-传众专利搜索

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发明名称	Perfectionnements aux machines à rétreindre
摘要
申请公布号	FR1070103(A)	申请公布日期	1954.07.19
申请号	FRD1070103	申请日期	1953.01.26
申请人	REGIE NATIONALE DES USINES RENAULT	发明人
分类号	B21J7/16	主分类号	B21J7/16
代理机构		代理人
主权项
地址

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