FR38042E - Chronographe-compteur simplifié - Google Patents
Chronographe-compteur simplifiéInfo
- Publication number
- FR38042E FR38042E FR38042DA FR38042E FR 38042 E FR38042 E FR 38042E FR 38042D A FR38042D A FR 38042DA FR 38042 E FR38042 E FR 38042E
- Authority
- FR
- France
- Prior art keywords
- chronograph
- simplified
- counter
- simplified chronograph
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR38042T | 1930-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR38042E true FR38042E (fr) | 1931-03-03 |
Family
ID=8674590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR38042D Expired FR38042E (fr) | 1930-03-04 | 1930-03-04 | Chronographe-compteur simplifié |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR38042E (fr) |
-
1930
- 1930-03-04 FR FR38042D patent/FR38042E/fr not_active Expired
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