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Phonograph
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Bang and Olufsen A/S
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N. Krebs Sorensen
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G11 - INFORMATION STORAGE
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3870320
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Patent number 3,870,320
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Issue date Mar 11, 1975
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G11 - INFORMATION STORAGE
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3852816
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Patent number 3,852,816
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Issue date Dec 3, 1974
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G11 - INFORMATION STORAGE
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3658347
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Patent number 3,658,347
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Issue date Apr 25, 1972
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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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3599988
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Patent number 3,599,988
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Issue date Aug 17, 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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3540739
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Patent number 3,540,739
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Issue date Nov 17, 1970
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G11 - INFORMATION STORAGE
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3444334
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Patent number 3,444,334
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G07 - CHECKING-DEVICES
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3401945
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Issue date Sep 17, 1968
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G11 - INFORMATION STORAGE
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2566091
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G11 - INFORMATION STORAGE
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1525510
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G11 - INFORMATION STORAGE