FR526121A - Perfectionnements apportés aux changements de vitesse tels, notamment, que ceux à faire comprendre aux dispositifs pour la commande du cylindre des appareils enregistreurs
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Perfectionnements apportés aux changements de vitesse tels, notamment, que ceux à faire comprendre aux dispositifs pour la commande du cylindre des appareils enregistreurs
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G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
G01D15/24—Drives for recording elements and surfaces not covered by G01D5/00
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FR526121D1913-11-251914-11-21Perfectionnements apportés aux changements de vitesse tels, notamment, que ceux à faire comprendre aux dispositifs pour la commande du cylindre des appareils enregistreurs
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Perfectionnements apportés aux changements de vitesse tels, notamment, que ceux à faire comprendre aux dispositifs pour la commande du cylindre des appareils enregistreurs
Perfectionnements apportés aux changements de vitesse tels, notamment, que ceux à faire comprendre aux dispositifs pour la commande du cylindre des appareils enregistreurs