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AT23511B - Keyboard instrument for teaching purposes. - Google Patents

Keyboard instrument for teaching purposes.

Info

Publication number
AT23511B
AT23511B AT23511DA AT23511B AT 23511 B AT23511 B AT 23511B AT 23511D A AT23511D A AT 23511DA AT 23511 B AT23511 B AT 23511B
Authority
AT
Austria
Prior art keywords
keyboard instrument
teaching purposes
teaching
purposes
keyboard
Prior art date
Application number
Other languages
German (de)
Inventor
Franz Leber
Original Assignee
Franz Leber
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Franz Leber filed Critical Franz Leber
Application granted granted Critical
Publication of AT23511B publication Critical patent/AT23511B/en

Links

Landscapes

  • Electrophonic Musical Instruments (AREA)
  • Push-Button Switches (AREA)
  • Electrically Operated Instructional Devices (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 
 EMI1.3 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 
 EMI1.3

Claims (1)

EMI2.1 EMI2.2 EMI2.3 EMI2.1 EMI2.2 EMI2.3
AT23511D 1904-08-26 1904-08-26 Keyboard instrument for teaching purposes. AT23511B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT23511T 1904-08-26

Publications (1)

Publication Number Publication Date
AT23511B true AT23511B (en) 1906-03-26

Family

ID=3532725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT23511D AT23511B (en) 1904-08-26 1904-08-26 Keyboard instrument for teaching purposes.

Country Status (1)

Country Link
AT (1) AT23511B (en)

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