DE212361C - - Google Patents
Info
- Publication number
- DE212361C DE212361C DENDAT212361D DE212361DA DE212361C DE 212361 C DE212361 C DE 212361C DE NDAT212361 D DENDAT212361 D DE NDAT212361D DE 212361D A DE212361D A DE 212361DA DE 212361 C DE212361 C DE 212361C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- air
- chambers
- drawer
- chamber
- 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 claims description 12
- 238000010790 dilution Methods 0.000 claims 3
- 239000012895 dilution Substances 0.000 claims 3
- 230000000994 depressogenic effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000000881 depressing effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004941 influx Effects 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)
- Pinball Game Machines (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE212361C true DE212361C (en:Method) |
Family
ID=474098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT212361D Active DE212361C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE212361C (en:Method) |
-
0
- DE DENDAT212361D patent/DE212361C/de active Active
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