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Harmonica hole shield
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Joseph A. Scotese
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3868881
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3745871
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Patent number 3,745,871
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3715448
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Patent number 3,715,448
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3619471
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Patent number 3,619,471
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3589232
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3339443
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3218903
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3015980
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2461806
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1651799
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1651448
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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1518257
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G10 - MUSICAL INSTRUMENTS ACOUSTICS