DK43432C - Anordning til Lettelse af Spil paa Tangentinstrumenter. - Google Patents

Anordning til Lettelse af Spil paa Tangentinstrumenter.

Info

Publication number
DK43432C
DK43432C DK43432DA DK43432C DK 43432 C DK43432 C DK 43432C DK 43432D A DK43432D A DK 43432DA DK 43432 C DK43432 C DK 43432C
Authority
DK
Denmark
Prior art keywords
keyboard instruments
facilitating playing
playing
facilitating
instruments
Prior art date
Application number
Other languages
English (en)
Inventor
Anton Carl Refsgaard
Original Assignee
Anton Carl Refsgaard
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 Anton Carl Refsgaard filed Critical Anton Carl Refsgaard
Application granted granted Critical
Publication of DK43432C publication Critical patent/DK43432C/da

Links

DK43432D 1929-09-07 1929-09-07 Anordning til Lettelse af Spil paa Tangentinstrumenter. DK43432C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK43432T 1929-09-07

Publications (1)

Publication Number Publication Date
DK43432C true DK43432C (da) 1930-12-01

Family

ID=8132624

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43432D DK43432C (da) 1929-09-07 1929-09-07 Anordning til Lettelse af Spil paa Tangentinstrumenter.

Country Status (1)

Country Link
DK (1) DK43432C (da)

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