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1993-06-12
Tuning device for musical instruments
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1999-07-20
Keyboard for musical instrument and electronic musical keyboard instrument
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1990-10-30
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1989-11-21
DEVICES INTRODUCED IN KEYBOARD FOR MUSICAL INSTRUMENTS
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1991-07-23
DISPOSITION INTRODUCED IN TREMULO FOR MUSICAL INSTRUMENT
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1991-11-19
KEYBOARD ARRANGEMENT FOR MUSICAL INSTRUMENTS
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1991-02-13
IMPROVEMENT IN PEDAL BOARD FOR MUSICAL INSTRUMENTS
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1985-12-03
DEVICES INTRODUCED IN KEYBOARD FOR MUSICAL INSTRUMENTS
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1992-07-27
Electronic musical instrument keyboard
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1991-05-14
DISPOSITION INTRODUCED IN PERCUSION MUSICAL INSTRUMENT
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1993-02-26
Keyboard device for electronic keyboard instruments
BR7100881U
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1992-11-24
TOP PROVISION FOR GUITAR AND RELATED INSTRUMENTS
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1990-01-16
PROVISION INTRODUCED IN CASE FOR TECHNICAL DRAWING INSTRUMENTS
IT8867146A0
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1988-02-26
KEYBOARD FOR MUSICAL INSTRUMENTS
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1992-07-27
Keyboard device for electronic keyboard instruments
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1990-12-14
Keyboard hinge device for electronic musical instruments
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1991-02-27
Keyboard hinge device for electronic musical instruments
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1991-11-29
Electronic musical instrument keyboard
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1992-04-22
Electronic musical instrument keyboard
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1991-02-27
Electronic musical instrument keyboard double contact device
KR920015534U
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1992-08-17
Electronic musical instrument keyboard
KR920015533U
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1992-08-17
Electronic musical instrument keyboard
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1991-10-28
Keyboard cushion device for portable electronic piano
BR7102596U
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1992-02-18
PROVISION INTRODUCED IN PERCUSION INSTRUMENT
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1990-10-05
Keyboard device for electronic keyboard instruments