FR897746A - Dispositif comportant au moins un organe monté à l'aide d'éléments élastiques, destiné à l'amplification des oscillations électriques
- Google Patents
Dispositif comportant au moins un organe monté à l'aide d'éléments élastiques, destiné à l'amplification des oscillations électriques
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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
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Publication of FR897746ApublicationCriticalpatent/FR897746A/fr
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
H05K7/00—Constructional details common to different types of electric apparatus
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Engineering & Computer Science
(AREA)
Microelectronics & Electronic Packaging
(AREA)
Apparatuses For Generation Of Mechanical Vibrations
(AREA)
FR897746D1942-09-031943-09-01Dispositif comportant au moins un organe monté à l'aide d'éléments élastiques, destiné à l'amplification des oscillations électriques
ExpiredFR897746A
(fr)