(B2) ;METHOD OF FORECASTING GAS AND ROCK ERUPTION,申请号PL19800222870-传众专利搜索

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发明名称	(B2) ;METHOD OF FORECASTING GAS AND ROCK ERUPTION
摘要
申请公布号	PL222870(A2)	申请公布日期	1981.02.27
申请号	PL19800222870	申请日期	1980.03.19
申请人	KOPALNIA WEGLA KAMIENNEGO NOWA	发明人	KUKUCZKA ANTONI;NOSKOWSKI JERZY;OGRODOWSKI HENRYK;STALSKI LESZEK
分类号	E21F;E21F7/00;G08B;(IPC1-7):G08B/;E21F/	主分类号	E21F
代理机构		代理人
主权项
地址

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