DUST TRAP FOR THERMAL DRILLING MACHINES AND THERMAL REAMERS

• Main Authors: KOBELEV ANDREJ N,SU, KOBELEV NIKOLAJ S,SU, POPOV VALENTIN M,SU, PANINA TATYANA V,SU, MORZHAVIN ALEKSANDR V,SU
• Format: Patent
• Language: English; Russian
• Published: 30.06.1992
• 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