Druckfest gekapselte Versorgungs und Regeleinheiten fuer Netze bis 1100 V im Grubenbau. Leistungsschaltereinheiten Mining Type Flameproof Supply and Control Units for Use on Systems up to 1100 V Part 2...
实施日期:1993-01-01
实施日期:2006-09-01
Guidelines for the selection of roller chain drives
发布日期:2004-02-01 实施日期:2004-02-01
Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
发布日期:2007-04-26 实施日期:2007-04-26
Optics and optical instruments -- Field procedures for testing geodetic and surveying instruments -- Part 4: Electro-optical distance meters (EDM measurements to reflectors)
发布日期:2012-06-01 实施日期:2012-06-01
Spezifikation fuer Elektrosicherheit und Leistung von gasbeheizten Raumheizgeraeten mit Stromaufnahme von 60 kW bis 2 MW Electrical Safety and Performance of Gas Fired Space Heating Appliances with Inp...
实施日期:1980-01-01
Live working. Minimum approach distances for a.c. systems in the voltage range 72,5 kV to 800 kV. A method of calculation Travaux sous tension. Distances minimales d'approche pour des réseaux. courant ...
实施日期:2004-07-01
13 A plugs,socket-outlets, adaptors and connection units —Part 4: Specification for 13 A fused connection units switched and unswitched
Hand-held motor-operated electric tools. Safety. Particular requirements for shears and nibblers
实施日期:2010-03-31
Hand-held motor-operated electric tools - Safety - Part 1: General requirements
实施日期:2010-04-01
Photographic distance scale markings of photographic lenses
实施日期:2000-01-01
发布日期:2010-12-01 实施日期:2010-12-01
实施日期:2009-03-01
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