SUBSURFACE PNEUMATIC STRIKER

• Main Authors: KADOMKIN VIKTOR V, KOMAROV VLADIMIR M, FRENKEL BORIS E, GRECHUSHKIN BORIS A
• Format: Patent
• Language: English
• Published: 20.10.1997
• Edition: 6
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; HAND TOOLS; MANIPULATORS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; PERCUSSIVE TOOLS; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; TRANSPORTING