METHOD OF SETTING TUBULAR ROOF BOLT,申请号SU19864070631-传众专利搜索

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发明名称	METHOD OF SETTING TUBULAR ROOF BOLT
摘要
申请公布号	SU1352070(A1)	申请公布日期	1987.11.15
申请号	SU19864070631	申请日期	1986.05.26
申请人	VOSTOCHNYJ NI GORNORUDNYJ INSTITUT	发明人	UVAROV VIKTOR N,SU;SENTSOV PAVEL I,SU;KOZHEVNIKOV EVGENIJ M,SU;YUTKIN IVAN A,SU
分类号	E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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