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Disc record player
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Patent number 4,185,836
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Issue date Jan 29, 1980
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Plessey Handel und Investments AG
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Brian P. Taylor
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G11 - INFORMATION STORAGE
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3622163
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Patent number 3,622,163
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Issue date Nov 23, 1971
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G11 - INFORMATION STORAGE
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3578340
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Patent number 3,578,340
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Issue date May 11, 1971
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G11 - INFORMATION STORAGE
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3572724
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Patent number 3,572,724
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Issue date Mar 30, 1971
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G11 - INFORMATION STORAGE
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3403067
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Patent number 3,403,067
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Issue date Sep 24, 1968
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G11 - INFORMATION STORAGE
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2915315
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Patent number 2,915,315
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Issue date Dec 1, 1959
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G11 - INFORMATION STORAGE