CH1897871A4 - - Google Patents
Info
- Publication number
- CH1897871A4 CH1897871A4 CH1897871D CH1897871D CH1897871A4 CH 1897871 A4 CH1897871 A4 CH 1897871A4 CH 1897871 D CH1897871 D CH 1897871D CH 1897871 D CH1897871 D CH 1897871D CH 1897871 A4 CH1897871 A4 CH 1897871A4
- Authority
- CH
- Switzerland
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)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13272070U JPS4938699Y1 (zh) | 1970-12-28 | 1970-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1897871A4 true CH1897871A4 (zh) | 1975-12-15 |
Family
ID=15087989
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1897871D CH1897871A4 (zh) | 1970-12-28 | 1971-12-27 | |
| CH1897871A CH575625B5 (zh) | 1970-12-28 | 1971-12-27 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1897871A CH575625B5 (zh) | 1970-12-28 | 1971-12-27 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4938699Y1 (zh) |
| CH (2) | CH1897871A4 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4820522B2 (ja) * | 2002-07-11 | 2011-11-24 | セイコーインスツル株式会社 | 機械式クロノグラフ時計 |
| CH700752B1 (fr) * | 2009-04-15 | 2014-03-14 | Patek Philippe Sa Geneve | Mécanisme de chronographe et pièce d'horlogerie munie d'un tel mécanisme. |
-
1970
- 1970-12-28 JP JP13272070U patent/JPS4938699Y1/ja not_active Expired
-
1971
- 1971-12-27 CH CH1897871D patent/CH1897871A4/xx unknown
- 1971-12-27 CH CH1897871A patent/CH575625B5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH575625B5 (zh) | 1976-05-14 |
| JPS4938699Y1 (zh) | 1974-10-23 |