LOCK FOR JOINING COMPONENTS OF MINE SUPPORT OF SPECIAL ROLLED SHAPE,申请号SU19894684667-传众专利搜索

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发明名称	LOCK FOR JOINING COMPONENTS OF MINE SUPPORT OF SPECIAL ROLLED SHAPE
摘要
申请公布号	SU1649099(A1)	申请公布日期	1991.05.15
申请号	SU19894684667	申请日期	1989.05.03
申请人	NI GORNORUDNYJ INSTITUT	发明人	TSARIKOVSKIJ VLADIMIR V,SU;ARTEMENKO ANATOLIJ F,SU;SAKOVICH VLADISLAV V,SU;MIGUL ALLA F,SU
分类号	E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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