Perfectionnements aux boîtes des paliers à rouleaux,申请号FRD699797-传众专利搜索

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发明名称	Perfectionnements aux boîtes des paliers à rouleaux
摘要
申请公布号	FR699797(A)	申请公布日期	1931.02.19
申请号	FRD699797	申请日期	1930.06.30
申请人	STEARNS-STAFFORD ROLLER BEARING COMPANY	发明人
分类号	B61F15/18	主分类号	B61F15/18
代理机构		代理人
主权项
地址

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