73239026
Nov 13, 1979
Dec 21, 1982
Pressurized Air and Vacuum Air, and Pressurized Liquid Distribution Systems for Industrialized Use, Comprising Ducts, Hosing, and Distribution Pipelines for Pressurized or Vacuum Air, or Pressurized Liquids, Distribution Connectors, and Valves, and Parts Thereof; and Pneumatic Tools-Namely, Pneumatic Drills, Percussion Tools, Nut Drivers, Screw Drivers, Control Valves, and Parts Thereof
MachineryElectrical Busbars; Electrical Distribution Ducts and Parts Thereof, Distribution Taps for Connection of Utilization Apparatus to the Electrical Busbars, and Parts Thereof
Electrical and Scientific Apparatus