DE250641C - - Google Patents
Info
- Publication number
- DE250641C DE250641C DENDAT250641D DE250641DA DE250641C DE 250641 C DE250641 C DE 250641C DE NDAT250641 D DENDAT250641 D DE NDAT250641D DE 250641D A DE250641D A DE 250641DA DE 250641 C DE250641 C DE 250641C
- Authority
- DE
- Germany
- Prior art keywords
- keys
- key
- bass
- treble
- halves
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 210000002105 tongue Anatomy 0.000 claims description 4
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 244000273256 Phragmites communis Species 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10B—ORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS
- G10B1/00—General design of organs, harmoniums or similar wind musical instruments with associated blowing apparatus
- G10B1/08—General design of organs, harmoniums or similar wind musical instruments with associated blowing apparatus of harmoniums, i.e. reed organs
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Input From Keyboards Or The Like (AREA)
- Electrophonic Musical Instruments (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE250641C true DE250641C (OSRAM) |
Family
ID=509153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT250641D Active DE250641C (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE250641C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627777A (en) * | 1949-11-03 | 1953-02-10 | Robbins John | Piano keyboard |
-
0
- DE DENDAT250641D patent/DE250641C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627777A (en) * | 1949-11-03 | 1953-02-10 | Robbins John | Piano keyboard |
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