SHUTTERING FOR CONCRETING VERTICAL MINE WORKINGS,申请号SU19762392107-传众专利搜索

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发明名称	SHUTTERING FOR CONCRETING VERTICAL MINE WORKINGS
摘要
申请公布号	SU613110(A1)	申请公布日期	1978.06.30
申请号	SU19762392107	申请日期	1976.07.20
申请人	TREST "TASHTAGOLSHAKHTORUDSTROJ"	发明人	GUMENNIKOV EVGENIJ S,SU;SOKOLOV EVGENIJ S,SU
分类号	E21D5/12;(IPC1-7):E21D5/12	主分类号	E21D5/12
代理机构		代理人
主权项
地址

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