DE171569C - - Google Patents
Info
- Publication number
- DE171569C DE171569C DENDAT171569D DE171569DA DE171569C DE 171569 C DE171569 C DE 171569C DE NDAT171569 D DENDAT171569 D DE NDAT171569D DE 171569D A DE171569D A DE 171569DA DE 171569 C DE171569 C DE 171569C
- Authority
- DE
- Germany
- Prior art keywords
- main control
- channels
- control valve
- valve body
- wall
- 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
- 239000012528 membrane Substances 0.000 description 2
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)
- Multiple-Way Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE171569C true DE171569C (https=) |
Family
ID=436528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT171569D Active DE171569C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE171569C (https=) |
-
0
- DE DENDAT171569D patent/DE171569C/de active Active
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