DE271036C - - Google Patents
Info
- Publication number
- DE271036C DE271036C DENDAT271036D DE271036DA DE271036C DE 271036 C DE271036 C DE 271036C DE NDAT271036 D DENDAT271036 D DE NDAT271036D DE 271036D A DE271036D A DE 271036DA DE 271036 C DE271036 C DE 271036C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- openings
- valves
- concrete
- 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
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000977 initiatory Effects 0.000 claims 1
- 230000001944 accentuation Effects 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001105 regulatory Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000037250 Clearance Effects 0.000 description 1
- 241000189705 Dunedin group Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 230000035512 clearance Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000994 depressed 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)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE271036C true DE271036C (fr) |
Family
ID=527725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT271036D Active DE271036C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE271036C (fr) |
-
0
- DE DENDAT271036D patent/DE271036C/de active Active
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