METHOD OF PRODUCING HELICAL SEMIRACES OF BALL BEARINGS,申请号SU19853946654-传众专利搜索

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发明名称	METHOD OF PRODUCING HELICAL SEMIRACES OF BALL BEARINGS
摘要
申请公布号	SU1313548(A1)	申请公布日期	1987.05.30
申请号	SU19853946654	申请日期	1985.08.13
申请人	VNI KT I PODSHIPNIKOVOJ PROMYSHLENNOSTI	发明人	ROZHDESTVENSKIJ YURIJ L,SU;ROSIN OLEG I,SU
分类号	B21D51/10	主分类号	B21D51/10
代理机构		代理人
主权项
地址

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