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Siemens and Halske AG
Siemens AG
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Siemens and Halske AG
Siemens AG
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Application filed by Siemens and Halske AG, Siemens AGfiledCriticalSiemens and Halske AG
Publication of ES253678A1publicationCriticalpatent/ES253678A1/es
Mejoras en la fabricación de cuerpo ferromagnéticos sinterizados par frecuencias muy elevadas, caracterizadas porque el tamaño de las partículas de ferrita es cuando más de 1 um.
ES0253678A1953-01-121959-11-24Mejoras en la fabricacion de cuerpos ferromagnéticos para frecuencias muy elevadas
ExpiredES253678A1
(es)