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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP2511676ApriorityCriticalpatent/JPS52108828A/en
Publication of JPS52108828ApublicationCriticalpatent/JPS52108828A/en
PURPOSE: To improve the strength and allow free bending of wiring by sandwitching optical fibers and metal wires in a laminated manner between two flexible sheets of a synthetic resin.