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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 ES224743A1publicationCriticalpatent/ES224743A1/es
Mejoras introducidas en las poleas de correa o cable, caracterizadas en que su cara cooperante con una correa o cable comprende dos partes entre las que es creada una diferencia de potencial magnético.
ES0224743A1954-11-021955-10-29Mejoras introducidas en las poleas de correa o cable
ExpiredES224743A1
(es)