LU27752A1 - - Google Patents
Info
- Publication number
- LU27752A1 LU27752A1 LU27752DA LU27752A1 LU 27752 A1 LU27752 A1 LU 27752A1 LU 27752D A LU27752D A LU 27752DA LU 27752 A1 LU27752 A1 LU 27752A1
- Authority
- LU
- Luxembourg
Links
Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C21/00—Producing acoustic time signals by electrical means
- G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
- G04C21/28—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to put into action electro-acoustic means, e.g. awakening by music
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- 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
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU27752 | 1945-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU27752A1 true LU27752A1 (https=) | 1945-11-13 |
Family
ID=19722215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU27752D LU27752A1 (https=) | 1945-09-13 | 1945-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU27752A1 (https=) |
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1945
- 1945-09-13 LU LU27752D patent/LU27752A1/xx unknown