A drill bit equipped with vortex nozzles,and a vortex nozzle for use in the drill bit

Bibliographische Detailangaben

Hauptverfasser:	SALAVAT IMAMGAYAZOVICH FAIZYLGAYANOV, KHAMZA ISKHAKOVICH AKCHURIN, LEONID ALEXANDROVICH ALEXEEV, ALEXANDR ALEXANDROVICH VOLOSHIN, NAIL BULATOVICH SHARIPOV, VIL FAIZULLOVICH GALIAKBAROV, MIDKHAT PAKHMATULLICH MAVLJUTOV, GNIYATULLA GARIFULLOVICH ISHBAEV
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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