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Priority to CH121770ApriorityCriticalpatent/CH539294A/fr
Priority to FR7100908Aprioritypatent/FR2077373B3/fr
Priority to DE19712102832prioritypatent/DE2102832A1/de
Publication of CH121770A4publicationCriticalpatent/CH121770A4/xx
Publication of CH539294ApublicationCriticalpatent/CH539294A/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
G04B11/00—Click devices; Stop clicks; Clutches
G04B11/001—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power
G04B11/003—Clutch mechanism between two rotating members with transfer of movement in both directions, possibly with limitation on the transfer of power with friction member, e.g. with spring action
G—PHYSICS
G04—HOROLOGY
G04F—TIME-INTERVAL MEASURING
G04F7/00—Apparatus for measuring unknown time intervals by non-electric means
G04F7/04—Apparatus for measuring unknown time intervals by non-electric means using a mechanical oscillator
G04F7/08—Watches or clocks with stop devices, e.g. chronograph
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Measurement Of Unknown Time Intervals
(AREA)
CH121770A1970-01-281970-01-28Pièce d'horlogerie à compteur de minutes
CH539294A
(fr)