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Wind instrument
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Issue date Aug 30, 1983
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Jeffrey J. Lewis
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3426639
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Issue date Feb 11, 1969
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2823570
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Issue date Feb 18, 1958
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2806399
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Patent number 2,806,399
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Issue date Sep 17, 1957
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2778263
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Patent number 2,778,263
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2544033
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Patent number 2,544,033
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Issue date Mar 6, 1951
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2508423
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Patent number 2,508,423
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Issue date May 23, 1950
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2504547
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Patent number 2,504,547
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Issue date Apr 18, 1950
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1895761
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Patent number 1,895,761
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Issue date Jan 31, 1933
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1722249
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Patent number 1,722,249
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Issue date Jul 23, 1929
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1713012
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Patent number 1,713,012
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Issue date May 14, 1929
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1653221
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Patent number 1,653,221
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Issue date Dec 20, 1927
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1572418
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Patent number 1,572,418
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Issue date Feb 9, 1926
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1568460
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Patent number 1,568,460
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1556950
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Patent number 1,556,950
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Issue date Oct 13, 1925
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1505597
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Patent number 1,505,597
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1497939
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Patent number 1,497,939
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Issue date Jun 17, 1924
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1434910
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1395107
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Patent number 1,395,107
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Issue date Oct 25, 1921
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G10 - MUSICAL INSTRUMENTS ACOUSTICS