DE108135C - - Google Patents
Info
- Publication number
- DE108135C DE108135C DENDAT108135D DE108135DA DE108135C DE 108135 C DE108135 C DE 108135C DE NDAT108135 D DENDAT108135 D DE NDAT108135D DE 108135D A DE108135D A DE 108135DA DE 108135 C DE108135 C DE 108135C
- Authority
- DE
- Germany
- Prior art keywords
- keyboard
- same
- openings
- keys
- tubes
- 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
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)
- Electrophonic Musical Instruments (AREA)
- Input From Keyboards Or The Like (AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE108135C true DE108135C (en) |
Family
ID=378131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT108135D Active DE108135C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE108135C (en) |
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0
- DE DENDAT108135D patent/DE108135C/de active Active
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