CEI EN 50153/A1 PDF

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Transformers and inductors for use in telecommunication and electronic equipment - Main dimensions of coil formers Part 1: Coil formers for laminated cores

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Guide for procurement of power station equipment - Part 4: Boiler auxiliaries - Section 2: Gas-air, Steam-air and gas-gas heaters

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Fibre optic interconnecting devices and passive components - Performance standard Part 051-02: Plug-receptacle style single-mode fibre fixed optical attenuators for category C - Controlled environments

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Published Date: 12/01/1997

Published Date: 12/01/1997

Published Date: 12/01/1999

Published Date: 12/01/1996

Published Date: 01/01/1999