DE235195C
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AT51110B
(de )
1911-12-11
Regelbares Mandolinenwerk für mechanische Musikinstrumente.
DE103491C
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DE172306C
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DE21571C
(de )
Neuerungen an Indikatoren zur Untersuchung von Dampfmaschinen
DE207965C
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DE122670C
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DE190009C
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DE2546056C3
(de )
1977-07-28
Vorrichtung in einem Klavier zum Steuern der Bewegung eines Dämpfers
DE78518C
(de )
Accordzither
DE283263C
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DE123152C
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DE187824C
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DE95121C
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DE59178C
(de )
Mechanisches Musikwerk
DE247839C
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DE181189C
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DE142814C
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AT39900B
(de )
1909-12-10
Modulator für Pianoautomaten und dergl.
DE235930C
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DE348320C
(de )
1922-02-06
Zweiteilige Schreib- und Durchschreibfeder
DE306006C
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DE182046C
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DE230155C
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