DE222076C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE243397C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE33753C
(de )
Neuerung an Pianinos
DE91537C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE149482C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE150345C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE20218C
(de )
Schreibmaschine
DE150759C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE161003C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE78054C
(de )
Klaviatur für Orgeln und Harmonien mit getheilten Manual-Bafstasten
DE207965C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE4338C
(de )
Notenwalze
DE559479C
(de )
1932-09-21
Tasteninstrument mit Doppelklaviatur und Oktavkupplung
DE86207C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE364763C
(de )
1922-12-01
Tondaempfvorrichtung fuer Klaviere
DE131505C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE68108C
(de )
Gruppenpedal (sog. Collectivpedal) für Orgeln
DE217707C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE264798C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE110293C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE283280C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE235144C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE260779C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE190009C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )
DE209549C
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html )