DE138265C - - Google Patents
Info
- Publication number
- DE138265C DE138265C DENDAT138265D DE138265DA DE138265C DE 138265 C DE138265 C DE 138265C DE NDAT138265 D DENDAT138265 D DE NDAT138265D DE 138265D A DE138265D A DE 138265DA DE 138265 C DE138265 C DE 138265C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- bellows
- outside air
- suction
- duct
- 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
- 238000007789 sealing Methods 0.000 claims description 6
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F5/00—Details or accessories
- G10F5/02—Actions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reciprocating Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138265C true DE138265C (cs) |
Family
ID=406090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138265D Active DE138265C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138265C (cs) |
-
0
- DE DENDAT138265D patent/DE138265C/de active Active
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