Method of making cages for use in roller bearings,申请号US19390250825-传众专利搜索

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发明名称	Method of making cages for use in roller bearings
摘要
申请公布号	US2267863(A)	申请公布日期	1941.12.30
申请号	US19390250825	申请日期	1939.01.13
申请人	RANSOME AND MARLES BEARING COMPANY LIMITED	发明人	HICKLING FREDERICK OSGOOD
分类号	B21D53/12	主分类号	B21D53/12
代理机构		代理人
主权项
地址

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