LAPPING HEAD IN PARTICULAR FOR CYLINDRICAL AND CONICAL HOLES,申请号PL19890278459-传众专利搜索

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发明名称	LAPPING HEAD IN PARTICULAR FOR CYLINDRICAL AND CONICAL HOLES
摘要
申请公布号	PL154000(B2)	申请公布日期	1991.06.28
申请号	PL19890278459	申请日期	1989.03.22
申请人		发明人
分类号	B24B;B24B33/08;B24B35/00;B24D7/06;(IPC1-7):B24B33/08	主分类号	B24B
代理机构		代理人
主权项
地址

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