METHOD OF SINKING MINE SHAFTS,申请号SU19772550336-传众专利搜索

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发明名称	METHOD OF SINKING MINE SHAFTS
摘要
申请公布号	SU724746(A1)	申请公布日期	1980.03.30
申请号	SU19772550336	申请日期	1977.12.02
申请人	KUZNETSKIJ NII STROITELSTVA UGOLNYKH GORNORUDNYKH PREDPRIYATIJ KUZNIISHAKHTSTROJ;G TREST PO STROITELSTVU GORNORUDNYKH PREDPRIYATIJ "TASHTAGOLSHAKHTORUDSTROJ"	发明人	ZENCHENKO PETR G,SU;BARONSKIJ ISAAK V,SU;SOKOLOV EVGENIJ S,SU
分类号	E21D1/00;(IPC1-7):E21D1/00	主分类号	E21D1/00
代理机构		代理人
主权项
地址

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