PORTABLE ELECTROCHEMICAL BORER WITH MAGNETIC HOLDER,申请号RO19880134629-传众专利搜索

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发明名称	PORTABLE ELECTROCHEMICAL BORER WITH MAGNETIC HOLDER
摘要
申请公布号	RO100729(B1)	申请公布日期	1992.06.24
申请号	RO19880134629	申请日期	1988.07.23
申请人		发明人
分类号	B23H9/14;(IPC1-7):B23H9/14	主分类号	B23H9/14
代理机构		代理人
主权项
地址

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