Registration number (WIID)Project No.TitleStatus
46080HD 392 S2:1985Heat test source (H.T.S.) lamps for carrying out heating tests on luminairesAtcelts
51736HD 388 S2:1983/prA2Transformers for tubular discharge lamps having a no-load output voltage exceeding 1 kV (generally called neon-transformers)Izstrādē
48151HD 388 S2:1983Transformers for tubular discharge lamps having a no-load output voltage exceeding 1 kV (generally called neon-transformers)Atcelts
48502HD 302 S1:1977Transistorized ballast for fluorescent lampsAtcelts
41944HD 222 S1:1977Standard sheets for barrel thread for E14 and E27 lampholders with shade holder ringAtcelts
54716HD 219 S3:1990Low pressure sodium vapour lampsAtcelts
56318HD 219 S2:1980Low pressure sodium vapour lampsAtcelts
56727HD 217 S1:1978Safety requirements for tungsten filament lamps for domestic and similar general lighting purposesAtcelts
44923HD 199.2 S2:1980Tungsten filament lamps for general service - First supplement: Lamps with a life of 2 500 hoursAtcelts
55199HD 199.1 S2:1980Tungsten filament lamps for general serviceAtcelts
Displaying 321-330 of 1414 results.