METHOD OF GRINDING SPHERICAL SOCKET SURFACE IN PARTICULAR THOSE FORMED IN SHAFTS OF MULTI-PLUG PUMPS,申请号PL19850252725-传众专利搜索

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发明名称	METHOD OF GRINDING SPHERICAL SOCKET SURFACE IN PARTICULAR THOSE FORMED IN SHAFTS OF MULTI-PLUG PUMPS
摘要
申请公布号	PL139803(B2)	申请公布日期	1987.02.28
申请号	PL19850252725	申请日期	1985.04.01
申请人		发明人
分类号	B24B;B24B11/08;F04B3/00;(IPC1-7):B24B11/08	主分类号	B24B
代理机构		代理人
主权项
地址

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