CH189448A - Compteur à rattrapante. - Google Patents
Compteur à rattrapante.Info
- Publication number
- CH189448A CH189448A CH189448DA CH189448A CH 189448 A CH189448 A CH 189448A CH 189448D A CH189448D A CH 189448DA CH 189448 A CH189448 A CH 189448A
- Authority
- CH
- Switzerland
- Prior art keywords
- split
- seconds counter
- seconds
- counter
- Prior art date
Links
Classifications
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH189448T | 1936-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH189448A true CH189448A (fr) | 1937-02-28 |
Family
ID=4436298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH189448D CH189448A (fr) | 1936-04-11 | 1936-04-11 | Compteur à rattrapante. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH189448A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2228692A1 (fr) * | 2009-03-12 | 2010-09-15 | ETA SA Manufacture Horlogère Suisse | Roue à colonnes pour chronographe, chronographe et montre-chronographe comportant une telle roue |
-
1936
- 1936-04-11 CH CH189448D patent/CH189448A/fr unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2228692A1 (fr) * | 2009-03-12 | 2010-09-15 | ETA SA Manufacture Horlogère Suisse | Roue à colonnes pour chronographe, chronographe et montre-chronographe comportant une telle roue |
WO2010103060A1 (fr) * | 2009-03-12 | 2010-09-16 | Eta Sa Manufacture Horlogère Suisse | Roue a colonnes pour chronographe, chronographe et montre-chronographe comportant une telle roue |
US8529121B2 (en) | 2009-03-12 | 2013-09-10 | Compagnie des Montres Longines, Fracillion S.A. | Column-wheel for a chronograph, chronograph and chronograph watch including such a wheel |
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