Apparatus for positioning a working implement in a borehole

An apparatus is intended for drilling inclined boreholes with high degree of accuracy.

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Bibliographische Detailangaben
Hauptverfasser:	FETISENKO, NIKOLAI PAVLOVICH, GRINCHENKO, VLADIMIR NIKOLAEVICH, GOLDSHTEIN, JURY MOISEEVICH, SHVARTS, DAVID LEONIDOVICH, CHEPELEV, VIKTOR GAVRILOVICH, NIKOLAI NIKOLAEVICH
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	An apparatus is intended for drilling inclined boreholes with high degree of accuracy.