FR841987A - Appareil d'horlogerie - Google Patents
Appareil d'horlogerieInfo
- Publication number
- FR841987A FR841987A FR841987DA FR841987A FR 841987 A FR841987 A FR 841987A FR 841987D A FR841987D A FR 841987DA FR 841987 A FR841987 A FR 841987A
- Authority
- FR
- France
- Prior art keywords
- clockwork device
- clockwork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C11/00—Synchronisation of independently-driven clocks
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
- G04F8/08—Means used apart from the time-piece for starting or stopping same
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR841987T | 1938-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR841987A true FR841987A (fr) | 1939-06-02 |
Family
ID=9311008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR841987D Expired FR841987A (fr) | 1938-08-11 | 1938-08-11 | Appareil d'horlogerie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR841987A (fr) |
-
1938
- 1938-08-11 FR FR841987D patent/FR841987A/fr not_active Expired
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