73813944
Jul 21, 1989
Mar 13, 1990
DRILLING EQUIPMENT -NAMELY, HEAVY TRUCK-MOUNTED ROTARY OIL AND GAS WELL DRILLS, ROTARY BLAST HOLE DRILLS, ROTARY WATER WELL DRILLS, PROSPECTING AND CORING DRILLS, CRAWLER-MOUNTED ROTARY OIL AND GAS WELL DRILLS, ROTARY BLAST HOLE DRILLS AND CRAWLER-MOUNTED CORING DRILLS
Machinery