METHOD OF PREVENTING COAL AND GAS OUTBURSTS IN DEVELOPMENT WORKINGS,申请号SU19864102763-传众专利搜索

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发明名称	METHOD OF PREVENTING COAL AND GAS OUTBURSTS IN DEVELOPMENT WORKINGS
摘要
申请公布号	SU1470972(A1)	申请公布日期	1989.04.07
申请号	SU19864102763	申请日期	1986.07.28
申请人	DO POLT INSTITUT	发明人	NIKOLIN VIKTOR I,SU;YAJLO VLADIMIR V,SU;UZBEK ILYA G,SU;NIKOLIN VIKTOR V,SU;KOCHEGAROVA LYUDMILA V,SU
分类号	E21F5/00	主分类号	E21F5/00
代理机构		代理人
主权项
地址

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