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Application filed by Edouard Guillaume CharlesfiledCriticalEdouard Guillaume Charles
Publication of CH27952ApublicationCriticalpatent/CH27952A/fr
G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B17/00—Mechanisms for stabilising frequency
G04B17/20—Compensation of mechanisms for stabilising frequency
G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
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Engineering & Computer Science
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Metallurgy
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Manufacturing & Machinery
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Physics & Mathematics
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General Physics & Mathematics
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CH27952A1903-03-051903-03-05Balancier compensateur non magnétique pour pièces d'horlogerie
CH27952A
(fr)