DE159212C - - Google Patents
Info
- Publication number
- DE159212C DE159212C DENDAT159212D DE159212DA DE159212C DE 159212 C DE159212 C DE 159212C DE NDAT159212 D DENDAT159212 D DE NDAT159212D DE 159212D A DE159212D A DE 159212DA DE 159212 C DE159212 C DE 159212C
- Authority
- DE
- Germany
- Prior art keywords
- suction
- bellows
- air
- devices
- motor
- 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
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/02—Pianofortes with keyboard
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE159212C true DE159212C (enExample) |
Family
ID=425314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT159212D Active DE159212C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE159212C (enExample) |
-
0
- DE DENDAT159212D patent/DE159212C/de active Active
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