DE222528C - - Google Patents
Info
- Publication number
- DE222528C DE222528C DENDAT222528D DE222528DA DE222528C DE 222528 C DE222528 C DE 222528C DE NDAT222528 D DENDAT222528 D DE NDAT222528D DE 222528D A DE222528D A DE 222528DA DE 222528 C DE222528 C DE 222528C
- Authority
- DE
- Germany
- Prior art keywords
- harmonium
- piano
- wind
- valve
- bellows
- 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 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 241000189705 Dunedin group Species 0.000 description 1
- 230000001105 regulatory effect Effects 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)
- Reciprocating Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE222528C true DE222528C (cs) |
Family
ID=483414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT222528D Active DE222528C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE222528C (cs) |
-
0
- DE DENDAT222528D patent/DE222528C/de active Active
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