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Individual
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Priority to ES0218934ApriorityCriticalpatent/ES218934A1/en
Publication of ES218934A1publicationCriticalpatent/ES218934A1/en
New system for the manufacture of lanterns for electric street lighting in which both the reflector body and the diffuser refractor are constituted by a single thermoplastic or thermostable material in one piece. (Machine-translation by Google Translate, not legally binding)
ES0218934A1954-12-101954-12-10Improvements in lighting lights public (Machine-translation by Google Translate, not legally binding)
ExpiredES218934A1
(en)