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Floor effect unit
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Issue date Aug 1, 2017
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O.M.B. Guitars Ltd.
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Shimon Mizrahi
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Hand-operated dancing machine
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Patent number 6,417,436
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Issue date Jul 9, 2002
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Interzone 21 Co., Ltd.
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Kim Beyoung-Wook
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Musical platform
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Issue date Jan 20, 1981
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Parmac Technology, Inc.
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Alan P. Jones
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3922944
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Issue date Dec 2, 1975
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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3865001
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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3749810
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Issue date Jul 31, 1973
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G10 - MUSICAL INSTRUMENTS ACOUSTICS