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Application filed by Nardin Paul D Successeur De UlfiledCriticalNardin Paul D Successeur De Ul
Publication of CH58459ApublicationCriticalpatent/CH58459A/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
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
(AREA)
General Physics & Mathematics
(AREA)
CH58459A1912-01-301912-01-30Mécanisme indicateur du degré des développement et d'armage du ressort moteur de pièces d'horlogerie et autres
CH58459A
(fr)