DIAMOND DRILL BIT

• Main Authors: LIVSHITS VALERIJ N,SU, GOLOD NIKOLAJ F,SU, GOLOD ALEKSANDRA N,SU, ISONKIN ALEKSANDR M,SU, BOGDANOV ROBERT K,SU
• Format: Patent
• Language: English; Russian
• Published: 15.04.1987
• Subjects: 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; PERFORMING OPERATIONS; TRANSPORTING; WORKING CEMENT, CLAY, OR STONE; WORKING STONE OR STONE-LIKE MATERIALS