SPOSOB WYZNACZANIA STOPNIA I ZASIEGU NAWODNIENIA POKLADU WEGLA,申请号PL19770196722-传众专利搜索

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发明名称	SPOSOB WYZNACZANIA STOPNIA I ZASIEGU NAWODNIENIA POKLADU WEGLA
摘要
申请公布号	PL104782(B1)	申请公布日期	1979.09.29
申请号	PL19770196722	申请日期	1977.03.16
申请人		发明人
分类号	E21F5/02;G01N;G01V9/02;(IPC1-7):G01N23/24	主分类号	E21F5/02
代理机构		代理人
主权项
地址

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