DE216540C - - Google Patents
Info
- Publication number
- DE216540C DE216540C DENDAT216540D DE216540DA DE216540C DE 216540 C DE216540 C DE 216540C DE NDAT216540 D DENDAT216540 D DE NDAT216540D DE 216540D A DE216540D A DE 216540DA DE 216540 C DE216540 C DE 216540C
- Authority
- DE
- Germany
- Prior art keywords
- wing
- sliding block
- sheet
- sound post
- grand piano
- 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
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001755 vocal 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)
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE216540C true DE216540C (https=) |
Family
ID=477942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT216540D Active DE216540C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE216540C (https=) |
-
0
- DE DENDAT216540D patent/DE216540C/de active Active
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