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Portable control console
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Patent number 5,396,398
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Issue date Mar 7, 1995
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Fender Musical Instruments Corporation
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Randolph C. Gill
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Musical score display device
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Patent number 4,976,182
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Issue date Dec 11, 1990
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Sharp Kabushiki Kaisha
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Yasuji Obuchi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Color overhead projector
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Patent number 4,839,731
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Issue date Jun 13, 1989
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Ricoh Company, Ltd.
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Yasuhiko Saka
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Upright piano
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Patent number 4,641,565
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Issue date Feb 10, 1987
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Nippon Gakki Seizo Kabushiki Kaisha
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Hiroki Tachida
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Tunable bass-tone device
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Patent number 4,448,103
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Issue date May 15, 1984
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Bill W. Blakely
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2625070
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Patent number 2,625,070
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Issue date Jan 13, 1953
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1882960
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Patent number 1,882,960
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Issue date Oct 18, 1932
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1666032
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Patent number 1,666,032
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Issue date Apr 10, 1928
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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850573
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Patent number 850,573
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Issue date Apr 16, 1907
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D03 - WEAVING