bdec-online home pageIncludes: Railroad Gates; Flasher Lights; Block Signals.
Excludes: Semaphore Flag Signals.
AMG SYSTEMS LTD MARL INTERNATIONAL LTD MHA INTEGRATED ELECTRONIC SERVICES LTD NIGHTSEARCHER LTD OPTILAN COMMUNICATION SYSTEMS RECTIFIER TECHNOLOGIES UK LTD (t/a Duvine Developments Ltd) SPECIAL PROJECTS AND SERVICES LTD© BDEC Ltd 2008
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