APPARATUS FOR BORING ASCENDING WORKINGS,申请号SU19833668976-传众专利搜索

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发明名称	APPARATUS FOR BORING ASCENDING WORKINGS
摘要
申请公布号	SU1155761(A1)	申请公布日期	1985.05.15
申请号	SU19833668976	申请日期	1983.12.05
申请人	VNI PK I GORNORUDNOGO MASHINOSTROENIYA	发明人	BUNIN NIKOLAJ I,SU;CHUPLYJ VLADIMIR YA,SU;BRONOVITSKIJ VALENTIN I,SU;KRASYUK IRINA P,SU
分类号	E21D3/00;(IPC1-7):E21D3/00	主分类号	E21D3/00
代理机构		代理人
主权项
地址

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