FR743367A - - Google Patents
Info
- Publication number
- FR743367A FR743367A FR743367DA FR743367A FR 743367 A FR743367 A FR 743367A FR 743367D A FR743367D A FR 743367DA FR 743367 A FR743367 A FR 743367A
- 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
- G04B23/00—Arrangements producing acoustic signals at preselected times
- G04B23/005—Arrangements producing acoustic signals at preselected times by starting up musical boxes or other musical recordings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743367A true FR743367A (de) | 1933-03-29 |
Family
ID=1547635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743367D Expired FR743367A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR743367A (de) |
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0
- FR FR743367D patent/FR743367A/fr not_active Expired