74531849
Jun 1, 1994
Apr 8, 1997
manually operated metal valves, and metal pipes and fittings therefor, elbows, T's, couplings
Metal Goodsmechanical hydraulic or pneumatic valve actuators and parts therefor, valve control instruments, namely sensors, gauges and pneumatic controls, parts and fittings therefor
Machineryelectrical and automatic valves and valve actuators and parts therefor
Electrical and Scientific Apparatus