DE228464C - - Google Patents
Info
- Publication number
- DE228464C DE228464C DENDAT228464D DE228464DA DE228464C DE 228464 C DE228464 C DE 228464C DE NDAT228464 D DENDAT228464 D DE NDAT228464D DE 228464D A DE228464D A DE 228464DA DE 228464 C DE228464 C DE 228464C
- Authority
- DE
- Germany
- Prior art keywords
- bumper
- bellows
- stop
- movable plate
- height
- 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
- 238000010276 construction Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Classifications
-
- 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)
- Ventilation (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE228464C true DE228464C (cs) |
Family
ID=488858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228464D Active DE228464C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE228464C (cs) |
-
0
- DE DENDAT228464D patent/DE228464C/de active Active
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