FR2203993A1 - - Google Patents
Info
- Publication number
- FR2203993A1 FR2203993A1 FR7237717A FR7237717A FR2203993A1 FR 2203993 A1 FR2203993 A1 FR 2203993A1 FR 7237717 A FR7237717 A FR 7237717A FR 7237717 A FR7237717 A FR 7237717A FR 2203993 A1 FR2203993 A1 FR 2203993A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/20—Indicating by numbered bands, drums, discs, or sheets
- G04B19/21—Drums
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7237717A FR2203993B1 (instruction) | 1972-10-24 | 1972-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7237717A FR2203993B1 (instruction) | 1972-10-24 | 1972-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2203993A1 true FR2203993A1 (instruction) | 1974-05-17 |
| FR2203993B1 FR2203993B1 (instruction) | 1977-01-14 |
Family
ID=9106161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7237717A Expired FR2203993B1 (instruction) | 1972-10-24 | 1972-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2203993B1 (instruction) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898395A (zh) * | 2015-07-02 | 2015-09-09 | 济南大学 | 一种开合式能量显示装置 |
-
1972
- 1972-10-24 FR FR7237717A patent/FR2203993B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203993B1 (instruction) | 1977-01-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |