SENSING ELEMENT FOR MEASURING CHANGES IN A BORE-HOLE DRIVEN IN AN UNDERGROUND MINE,申请号PL19860258036-传众专利搜索

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发明名称	SENSING ELEMENT FOR MEASURING CHANGES IN A BORE-HOLE DRIVEN IN AN UNDERGROUND MINE
摘要
申请公布号	PL258036(A1)	申请公布日期	1987.03.09
申请号	PL19860258036	申请日期	1986.02.20
申请人	GORNICZO HUTNICZY MIEDZI	发明人	ORZEPOWSKI STANISLAW
分类号	E21B;E21B47/08;G01B5/08;G01L;(IPC1-7):E21B/;G01L/	主分类号	E21B
代理机构		代理人
主权项
地址

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