METHOD OF PREVENTING BULGING OF ROCK IN FLOODED MINE WORKINGS,申请号SU19833647871-传众专利搜索

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发明名称	METHOD OF PREVENTING BULGING OF ROCK IN FLOODED MINE WORKINGS
摘要
申请公布号	SU1164432(A1)	申请公布日期	1985.06.30
申请号	SU19833647871	申请日期	1983.09.30
申请人	INST GEOTEKHNICHESKOI MEKHANI	发明人	ZABIGAJLO VLADIMIR E,SU;REPKA VALERIJ V,SU;KALINICHENKO VLADIMIR N,SU
分类号	E21D20/00;(IPC1-7):E21D20/00	主分类号	E21D20/00
代理机构		代理人
主权项
地址

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