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Priority to FR7511995ApriorityCriticalpatent/FR2308093A1/fr
Publication of FR2308093A1publicationCriticalpatent/FR2308093A1/fr
Application grantedgrantedCritical
Publication of FR2308093B1publicationCriticalpatent/FR2308093B1/fr
G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
G01H13/00—Measuring resonant frequency
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Physics & Mathematics
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General Physics & Mathematics
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Electric Clocks
(AREA)
FR7511995A1975-04-171975-04-17Dispositif de mesure automatique de la frequence d'oscillation libre de barreaux magnetostrictifs
GrantedFR2308093A1
(fr)