METHOD OF OPENING OUTBURST-PRONE SEAM,申请号SU19884406042-传众专利搜索

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发明名称	METHOD OF OPENING OUTBURST-PRONE SEAM
摘要
申请公布号	SU1700261(A1)	申请公布日期	1991.12.23
申请号	SU19884406042	申请日期	1988.04.11
申请人	INST GEOTEKHNICHESKOI MEKHANI	发明人	POTURAEV VALENTIN N,SU;MINEEV SERGEJ P,SU;KHORUNZHIJ YURIJ T,SU;REPETSKIJ VASILIJ V,SU;FRIDMAN GENNADIJ M,SU;FRIDMAN IOSIP S,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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