Perfectionnement aux roulements à billes,申请号FRD947999-传众专利搜索

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发明名称	Perfectionnement aux roulements à billes
摘要
申请公布号	FR947999(A)	申请公布日期	1949.07.19
申请号	FRD947999	申请日期	1947.05.27
申请人		发明人	KRITTER LOUIS
分类号	F16C33/32	主分类号	F16C33/32
代理机构		代理人
主权项
地址

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