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Koninklijke Philips NV
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Philips Gloeilampenfabrieken NV
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Publication of ES231092A1publicationCriticalpatent/ES231092A1/es
Proyector cinematográfico en el cual el porta-objetivo puede ser desplazado por medio de un dispositivo de ajuste con el fin de lograr un ajuste exacto del lente del objetivo, caracterizado por el hecho de que el dispositivo de ajuste está asegurado solamente al proyector, mientras que el porta-objetivo es intercambiable fácilmente, de modo que pude mantenerse la posición del dispositivo de ajuste.