74165588
May 13, 1991
Jun 29, 1993
repair and maintenance of computer hardware and software, electronic and pneumatic transmitters; namely, flow and differential pressure transmitters, flowmeters, pressure transmitters, cell transmitters for liquid level measurement, temperature transmitters and electrochemical monitors; primary measuring elements; namely, orifice plates and flange unions, integral flow orifice assemblies, diaphram pressure seals, resistance temperature detectors, thermocouples, thermowells and dew point measurement systems; and panel mounted electronic and pneumatic instruments; namely, controllers, recorders, converters and control valves
Building Construction and Repair