METHOD OF MEASURING AND MONITORING PATH OF A BORE-HOLE,申请号PL19850256074-传众专利搜索

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发明名称	METHOD OF MEASURING AND MONITORING PATH OF A BORE-HOLE
摘要
申请公布号	PL256074(A1)	申请公布日期	1987.05.04
申请号	PL19850256074	申请日期	1985.10.31
申请人	KATOWICKIE GWARECTWO WEGLOWE K	发明人	SAPIELAK JERZY;TENGLER MARIAN;JURGA MARIAN;KOSTKA ERNEST;CHROBAK PIOTR
分类号	E21B;G01C;(IPC1-7):E21B/;G01C/	主分类号	E21B
代理机构		代理人
主权项
地址

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