73162719
Mar 17, 1978
Mar 24, 1981
Electrical Installation Fittings-Namely, Conduit Fittings, Cable Fittings, Sill Plates, Cable Connectors, Box Supports, Cable Straps, Conduit Straps, Conduit Lock-Nuts, Conduit Bushings, Service Entrance Caps, and Wire Holders
Electrical and Scientific Apparatus