Perfectionnements apportés aux machines à rouleaux,申请号FRD1144066-传众专利搜索

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发明名称	Perfectionnements apportés aux machines à rouleaux
摘要
申请公布号	FR1144066(A)	申请公布日期	1957.10.09
申请号	FRD1144066	申请日期	1954.01.12
申请人	DRAISWERKE G.M.B.H.	发明人
分类号	B02C4/34	主分类号	B02C4/34
代理机构		代理人
主权项
地址

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