FR541073A - - Google Patents
Info
- Publication number
- FR541073A FR541073A FR541073DA FR541073A FR 541073 A FR541073 A FR 541073A FR 541073D A FR541073D A FR 541073DA FR 541073 A FR541073 A FR 541073A
- 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
- 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
- G04B21/00—Indicating the time by acoustic means
- G04B21/02—Regular striking mechanisms giving the full hour, half hour or quarter hour
- G04B21/06—Details of striking mechanisms, e.g. hammer, fan governor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR541073A true FR541073A (OSRAM) | 1922-07-22 |
Family
ID=1537576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR541073D Expired FR541073A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR541073A (OSRAM) |
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0
- FR FR541073D patent/FR541073A/fr not_active Expired