FR711713A - Chronograph watch - Google Patents
Chronograph watchInfo
- Publication number
- FR711713A FR711713A FR711713DA FR711713A FR 711713 A FR711713 A FR 711713A FR 711713D A FR711713D A FR 711713DA FR 711713 A FR711713 A FR 711713A
- Authority
- FR
- France
- Prior art keywords
- chronograph watch
- chronograph
- watch
- 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 |
---|---|---|---|
CH711713X | 1930-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR711713A true FR711713A (en) | 1931-09-16 |
Family
ID=4530813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR711713D Expired FR711713A (en) | 1930-10-25 | 1931-02-20 | Chronograph watch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR711713A (en) |
-
1931
- 1931-02-20 FR FR711713D patent/FR711713A/en not_active Expired
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