TEMPORARY MOBILE ROOF SUPPORT FOR PREPARATORY WORKINGS,申请号SU19752190854-传众专利搜索

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发明名称	TEMPORARY MOBILE ROOF SUPPORT FOR PREPARATORY WORKINGS
摘要
申请公布号	SU768999(A1)	申请公布日期	1980.10.07
申请号	SU19752190854	申请日期	1975.11.18
申请人	KUZNETSKIJ NII STROITELSTVA UGOLNYKH GORNO-RUDNYKH PREDPRIYATIJ	发明人	BUNIN VLADIMIR ,SU;KOPPA IGOR E,SU
分类号	E21D19/04;(IPC1-7):E21D19/04	主分类号	E21D19/04
代理机构		代理人
主权项
地址

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