|
GB408000A
|
|
Improvements in and relating to musical instruments
|
|
GB408005A
|
|
Improvements in and relating to musical instruments
|
|
US1981092A
|
|
Musical instrument
|
|
US1750572A
|
|
Musical instrument
|
|
DE520190C
|
|
Process for producing tones
|
|
GB197675A
|
|
Improvements in wind musical instruments
|
|
US1546205A
|
|
Harmonic damper for pianos
|
|
DE391266C
|
|
Musical instrument with a device for changing the tones
|
|
US1546204A
|
|
Wind musical instrument
|
|
US1481350A
|
|
Reed organ
|
|
GB171374A
|
|
Improved apparatus adapted to produce the effect of plucked strings in stringed musical instruments having hammers
|
|
US1392248A
|
|
Mandolin attachment for pianos
|
|
DE346336C
|
|
Musical instrument
|
|
US1399462A
|
|
Beating-reed and beating-reed organ
|
