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3349660
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Issue date Oct 31, 1967
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1081703
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Issue date Dec 16, 1913
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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939065
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Patent number 939,065
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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891550
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Patent number 891,550
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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845165
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Patent number 845,165
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Issue date Feb 26, 1907
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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809565
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Patent number 809,565
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Issue date Jan 9, 1906
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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746829
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Patent number 746,829
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Issue date Dec 15, 1903
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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736054
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Patent number 736,054
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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675706
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Patent number 675,706
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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671691
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Patent number 671,691
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Issue date Apr 9, 1901
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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660560
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Patent number 660,560
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Issue date Oct 30, 1900
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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659210
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Patent number 659,210
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Issue date Oct 9, 1900
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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638615
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Patent number 638,615
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Issue date Dec 5, 1899
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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638245
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Patent number 638,245
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Issue date Dec 5, 1899
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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634601
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Patent number 634,601
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Issue date Oct 10, 1899
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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632698
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Patent number 632,698
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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626320
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Patent number 626,320
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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608252
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Patent number 608,252
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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602936
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Patent number 602,936
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Issue date Apr 26, 1898
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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603127
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Patent number 603,127
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Issue date Apr 26, 1898
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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593216
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Patent number 593,216
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Issue date Nov 9, 1897
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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576029
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Patent number 576,029
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Issue date Jan 26, 1897
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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576030
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Patent number 576,030
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Issue date Jan 26, 1897
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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570200
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Patent number 570,200
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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558562
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Patent number 558,562
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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545156
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Patent number 545,156
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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531831
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Patent number 531,831
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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520297
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Patent number 520,297
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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517805
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Patent number 517,805
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G10 - MUSICAL INSTRUMENTS ACOUSTICS