73730304
May 23, 1988
Jan 23, 1990
EXCAVATING/LOADING MACHINES USED IN THE MINERAL AND PETROLEUM EXPLORATION INDUSTRIES, INCLUDING AT SEA, AND FOR PUBLIC WORKS; HYDRAULIC WINCHES AND HOISTS; PORTABLE AIR WINCHES; CHAIN HOISTS; FREE FALL WINCHES, PNEUMATIC CAPSTANS; GEAR GEAR CUTTING MACHINE TOOLS; AND POWER-OPERATED OILERS
MachinerySAFETY CONTROL VALVES, OVERLOAD PROTECTION AND LIMIT SWITCHES AND FIRE EXTINGUISHERS USED IN THE MINERAL AND PETROLEUM EXPLORATION INDUSTRIES, INCLUDING AT SEA, AND FOR PUBLIC WORKS
Electrical and Scientific Apparatus