Electrical measuring transducers for converting a.c.electrical quantities to analogue or digital signals
实施日期:2002-04-01
AMENDMENT 2 Thyristor valves for high voltage direct current (HVDC) power transmission. Part 1:Electrical testing
实施日期:2008-08-01
Lamp controlgear. Part 2-13:Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules Appareillages de lampes. Partie 2-13:Exigences particulières pour les appareillages ...
实施日期:2006-05-01
Terminology for high - voltage direct current(HVDC) transmission
发布日期:2007-06-21 实施日期:2008-02-01
DC or AC supplied electronic step-down convertors for filament lamps - Performance requirements
发布日期:2004-06-08 实施日期:2004-06-08
发布日期:2012-07-31 实施日期:2012-07-31
Electrical measuring transducers for converting A.C. and D.C. electrical quantities to analogue or digital signals
发布日期:2013-02-28 实施日期:2013-02-28
Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to baseband circuits
Fixed Plastic Film Capacitors for Direct Current
发布日期:1973-11-27 实施日期:1973-11-27
实施日期:2007-02-01
实施日期:2006-11-01
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