METHOD OF DETECTING THE ZONE BEING ENDANGERED WITH ERUPTION OF GASES AND/OR ROCKS,申请号PL19780212275-传众专利搜索

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发明名称	METHOD OF DETECTING THE ZONE BEING ENDANGERED WITH ERUPTION OF GASES AND/OR ROCKS
摘要
申请公布号	PL126943(B1)	申请公布日期	1983.09.30
申请号	PL19780212275	申请日期	1978.12.29
申请人		发明人
分类号	E21F17/18;G01V;G01V1/00;(IPC1-7):G01V1/00	主分类号	E21F17/18
代理机构		代理人
主权项
地址

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