DE2455719A1
(de )
1975-10-02
Gitarren-saiten-kontakt-einrichtung
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DE259011C
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DE639272C
(de )
1936-12-02
Ausbildung eines Tastenfeldes, insbesondere fuer Musikinstrumente
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DE289369C
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DE712711C
(de )
1941-10-23
Bass- oder Akkordmechanik fuer Handharmoniken
DE51274C
(de )
Klaviatur
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DE114546C
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DE611354C
(de )
1935-03-26
Akkordtastatur zum Umstimmen der Begleitakkorde auf Akkordzithern
DE116916C
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DE190735C
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DE165637C
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AT382735B
(de )
1987-04-10
Musikinstrument mit einem schallkoerper und mit in zwei parallelen ebenen angeordneten saiten
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DE216507C
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DE61584C
(de )
Pedalzither
DE105836C
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