BORING ELEMENT FOR HOLES,ESPECIALLY SHAPED HOLES,申请号PL19870265936-传众专利搜索

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发明名称	BORING ELEMENT FOR HOLES,ESPECIALLY SHAPED HOLES
摘要
申请公布号	PL265936(A1)	申请公布日期	1988.12.08
申请号	PL19870265936	申请日期	1987.05.28
申请人		发明人
分类号	B23H;B23H7/38;B23H9/14;(IPC1-7):B23H/	主分类号	B23H
代理机构		代理人
主权项
地址

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