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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES232216A1publicationCriticalpatent/ES232216A1/es
Mejoras introducidas en la fabricación de recipientes de vacio que poseen por lo menos una costura de superficies cerámicas soldadas entre si a un superficie metálica caracterizado por el hecho de que el material de soldadura consiste en una aleación que contiene 56% a 60% en peso de cobre y 44% a 40% en peso de titanio.
ES0232216A1955-12-021956-11-29MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE RECIPIENTES DE VACiO
ExpiredES232216A1
(es)