FR923921A - Chronographe - Google Patents
ChronographeInfo
- Publication number
- FR923921A FR923921A FR923921DA FR923921A FR 923921 A FR923921 A FR 923921A FR 923921D A FR923921D A FR 923921DA FR 923921 A FR923921 A FR 923921A
- Authority
- FR
- France
- Prior art keywords
- 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 |
|---|---|---|---|
| CH923921X | 1945-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR923921A true FR923921A (fr) | 1947-07-22 |
Family
ID=4548317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR923921D Expired FR923921A (fr) | 1945-03-19 | 1946-03-18 | Chronographe |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR923921A (fr) |
-
1946
- 1946-03-18 FR FR923921D patent/FR923921A/fr not_active Expired
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