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Application filed by Ernest AntoinefiledCriticalErnest Antoine
Publication of CH13047ApublicationCriticalpatent/CH13047A/en
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
G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding
G—PHYSICS
G04—HOROLOGY
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
G04B9/00—Supervision of the state of winding, e.g. indicating the amount of winding
G04B9/005—Supervision of the state of winding, e.g. indicating the amount of winding by optical indication of the amount of winding
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Physics & Mathematics
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General Physics & Mathematics
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CH13047A1896-10-311896-10-31
Device indicating the degree of development or winding of the braillet spring of watches and other long-running timepieces
CH13047A
(en)
Window dial system showing successively the numbers of series 1 to 12 and 13 to 24 on clocks, clocks, watches, and in general on all devices indicating the time