Closed instulated busbar trunking systems (close insulted busway)
实施日期:2000-01-01
Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways) (IEC 61439-6:2012); German version EN 61439-6:2012
发布日期:2013-06-01 实施日期:2013-06-01
UL Standard for Safety Wireways,Auxiliary Gutters,and Associated Fittings Eighth Edition
实施日期:2008-06-06
Niederspannung-Schaltgeraetekombinationen. Besondere Anforderungen an Schienenverteiler Low-Voltage Switchgear and Controlgear Assemblies-Part 2:Particular Requirements for Busbar Trunking Systems (Bus...
实施日期:2000-09-15
Specification of trunk amplifiers used in cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems
发布日期:1983-12-05 实施日期:1984-10-01
Optical Fibre Cables. Part 3:Duct,Buried and Aerial Cables. Sectional Specification Cables a Fibres Optiques. Partie 3:Specification Intermediaire. Cables Exterieurs Third Edition
实施日期:2001-09-01
Optical fibre cables. Part 1-22:Generic specification. Basic optical cable test procedures. Environmental tests methods
实施日期:2012-06-12
Sicherheit elektrischer Geraete fuer den Hausgebrauch und aehnliche Zwecke. Besondere Anforderungen fuer Staubsauger und Wassersauger Household and similar electrical appliances. Safety. Part 2-2:Parti...
实施日期:2003-07-02
Lichtwellenleiterkabel. Rahmenspezifikation. Aussenkabel Optical Fibre Cables-Part 3:Sectional Specification-Outdoor Cables Cables a fibres optiques. Specification intermediaire. Cables exterieurs IEC ...
实施日期:2002-05-09
The operation technical specification for marking main pipeline
发布日期:2011-07-28 实施日期:2011-11-01
Kabelverbindungswege. Spezifikation. Verbindungswege unter Stahloberflaechen (Kanaele) Cable Trunking Part 2:Steel Underfloor (Duct) Trunking Conduits pour cables. Specification. Conduits en acier sous...
实施日期:1973-01-01
Conduit systems for cable management - Part 1: General requirements
实施日期:2009-03-01
Lichtwellenleiterkabel Teil 3:Roehren-,Erd- und Luftkabel - Rahmenspezifikation Aenderung A1
实施日期:2002-11-01
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