FR632550A - - Google Patents
Info
- Publication number
- FR632550A FR632550A FR632550DA FR632550A FR 632550 A FR632550 A FR 632550A FR 632550D A FR632550D A FR 632550DA FR 632550 A FR632550 A FR 632550A
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/04—Indicating the time of the day
- G04C21/06—Indicating the time of the day by striking mechanism
- G04C21/08—Indicating the time of the day by striking mechanism with snail
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632550A true FR632550A (en) | 1928-01-11 |
Family
ID=1541635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632550D Expired FR632550A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632550A (en) |
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0
- FR FR632550D patent/FR632550A/fr not_active Expired