HOLE-DRILLING DEVICE,申请号SU19894701590-传众专利搜索

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发明名称	HOLE-DRILLING DEVICE
摘要
申请公布号	SU1682048(A1)	申请公布日期	1991.10.07
申请号	SU19894701590	申请日期	1989.06.08
申请人	PROIZV OB "VOLGOGRADSKIJ TRAKTORNYJ ZAVOD IM.F.E.DZERZHINSKOGO"	发明人	NIKOLENKO VLADIMIR A,SU
分类号	B23B39/16	主分类号	B23B39/16
代理机构		代理人
主权项
地址

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