DD5035A7
(en )
1953-12-09
Mechanics of the B-C sharp trill connection in clarinets and related woodwind instruments
FR978585A
(en )
1951-04-16
Writing instrument with multiple and interchangeable means
FR971843A
(en )
1951-01-22
Writing instrument
FR996356A
(en )
1951-12-18
Device for attaching the reed to the mouthpiece of a musical instrument and protecting it
FR937507A
(en )
1948-08-19
Mouthpiece for wind instruments and reed holder for this mouthpiece
FR922777A
(en )
1947-06-18
New musical instrument with vibrating organs
FR979343A
(en )
1951-04-25
Improvement in keyed musical instruments
FR969226A
(en )
1950-12-15
Improvements in musical instruments and other sound-producing devices, in particular for toys
FR1014944A
(en )
1952-08-25
Ball-type writing instrument refinements
FR1000922A
(en )
1952-02-18
Polyphonic instrument with sustained sounds
FR976875A
(en )
1951-03-23
Ballpoint writing instrument
AU148290B2
(en )
1950-11-09
Improved piano and like musical instrument playing attachment
AU3095849A
(en )
1950-11-09
Improved piano and like musical instrument playing attachment
FR1300192A
(en )
1962-08-03
Improvement of the clarinet and saxophone mouthpieces
FR989107A
(en )
1951-09-05
Acrylic resin reeds for clarinets and saxophones
AT169300B
(en )
1951-10-25
Musical and physical teaching aid
FR58811E
(en )
1954-04-06
New musical instrument
FR985154A
(en )
1951-07-16
Harmonica with removable reeds
FR943041A
(en )
1949-02-24
Improvements to musical instrument keyboards
FR968920A
(en )
1950-12-08
Stringed musical instrument
ES188044A1
(en )
1949-09-01
IMPROVEMENTS IN METALLIC STRINGS FOR MUSICAL INSTRUMENTS
CH268568A
(en )
1950-05-31
Process for the manufacture of violins and other stringed instruments.
FR1026845A
(en )
1953-05-05
Device for teaching the use of keyboard instruments
AU2528549A
(en )
1949-03-17
Improvements in or relating to percussion musical instruments
FR1011253A
(en )
1952-06-20
Microscope or similar instrument