HOBIC
POWER OPERATED DIAMOND TOOLS NAMELY DRILL BITS, REAMERS AND STABILIZERS WHICH ARE DIAMOND SET AND/OR DIAMOND IMPREGNATED AND POWER OPERATED TOOLS FOR PROSPECTING AND EXPLORATION DRILLING, NAMELY DRILL BITS, REAMERS AND STABILIZERS WHICH ARE DIAMOND SET AND/OR DIAMOND IMPREGNATED
Registered · September 21, 2001 · 76315547 ·