SUPPORT OF MINE WORKING,申请号SU19915018310-传众专利搜索

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发明名称	SUPPORT OF MINE WORKING
摘要
申请公布号	RU2034156(C1)	申请公布日期	1995.04.30
申请号	SU19915018310	申请日期	1991.12.23
申请人	DONSKOJ GORNOOBOGATITELNYJ KOMBINAT;MOSKOVSKIJ GOSUDARSTVENNYJ GORNYJ UNIVERSITET	发明人	VOROBEV ANATOLIJ N;SHASHKIN VLADIMIR NIKOLAEVICH;BOLKISEV VLADIMIR SEMENOVICH;POGORELOV ALEKSANDR VIKTOROVICH;ERSHOV VASILIJ GRIGOREVICH
分类号	E21D11/14;(IPC1-7):E21D11/14	主分类号	E21D11/14
代理机构		代理人
主权项
地址

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