BE604237A
(en )
1961-09-18
Improvements to acoustic sounding devices
BE596404A
(en )
1961-02-15
Device intended to amplify the sound of stringed musical instruments.
FR1264160A
(en )
1961-06-19
Improvement of wound strings for plucked musical instruments, including guitar and lute
FR1248649A
(en )
1960-12-23
Method and device for amplifying the sound of stringed musical instruments
FR1273438A
(en )
1961-10-13
Electronic musical instrument
FR1254479A
(en )
1961-02-24
Compensating device for sighting instruments
FR1165110A
(en )
1958-10-20
Stringed instrument refinements
FR80952E
(en )
1963-07-12
Stringed instrument refinements
FR1331894A
(en )
1963-07-05
Device for changing the timbre of the sounds of stringed instruments struck by hammers
FR1270897A
(en )
1961-09-01
Improvements to stringed musical instruments
DE1072460C2
(en )
1960-06-15
Device on musical instruments
BE609175A
(en )
1962-02-01
Stringed instrument.
FR1340354A
(en )
1963-10-18
Simplified stringed musical instrument
FR1272677A
(en )
1961-09-29
Device reproducing sounds
FR1169447A
(en )
1958-12-29
Improvements to musical instruments
CA533757A
(en )
1956-11-27
Bridge for stringed musical instruments
FR1181237A
(en )
1959-06-12
Fingering indicating device for stringed instruments
DK97856C
(en )
1964-01-27
Musical instrument.
FR1149776A
(en )
1957-12-31
Device for fixing the strings of stringed instruments and other similar musical instruments
ES80324Y
(en )
1960-12-01
Musical instrument
FR1204300A
(en )
1960-01-25
Musical note identification device
FR1422515A
(en )
1965-12-24
Device for fixing the strings of musical instruments
AT198109B
(en )
1958-06-10
Musical instrument
FR1221233A
(en )
1960-05-31
Improvements to musical instruments
FR1170133A
(en )
1959-01-09
Stringed musical instrument