DE207790C - - Google Patents
Info
- Publication number
- DE207790C DE207790C DENDAT207790D DE207790DA DE207790C DE 207790 C DE207790 C DE 207790C DE NDAT207790 D DENDAT207790 D DE NDAT207790D DE 207790D A DE207790D A DE 207790DA DE 207790 C DE207790 C DE 207790C
- Authority
- DE
- Germany
- Prior art keywords
- drive roller
- keys
- roller
- levers
- legs
- Prior art date
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/02—Pianofortes with keyboard
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/02—Actions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
- Electrophonic Musical Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE207790C true DE207790C (forum.php) |
Family
ID=469866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT207790D Active DE207790C (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE207790C (forum.php) |
-
0
- DE DENDAT207790D patent/DE207790C/de active Active
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