74042154
Mar 26, 1990
Oct 20, 1992
electronic sensors and electronic sensor system for industry; namely, chemical and petrochemical industry; oil and natural gas processing and distribution; iron, steel, cement, glass and paper industry; power generation and distribution; environmental technology; beverage and food industry; and in energy conversion
Electrical and Scientific Apparatusrepair and maintenance of industrial automated processing and manufacturing plants
Building Construction and Repair