METHOD OF VENTILATING GAS-BEARING COAL LONGWALL,申请号SU19813253581-传众专利搜索

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发明名称	METHOD OF VENTILATING GAS-BEARING COAL LONGWALL
摘要
申请公布号	SU1024595(A1)	申请公布日期	1983.06.23
申请号	SU19813253581	申请日期	1981.03.04
申请人	KARAGANDINSKOE OTDEL VOSTOCHNOGO NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI	发明人	KALIEV SERIK G,SU;MYASNIKOV ANATOLIJ A,SU;BAJMUKHAMETOV SERGAZY K,SU
分类号	E21F1/00;(IPC1-7):E21F1/00	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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