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Record changer
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Patent number 4,412,321
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Issue date Oct 25, 1983
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Sony Corporation
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Shunji Tokumitsu
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G11 - INFORMATION STORAGE
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Rigid magnetic disc stacker
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Patent number 4,354,603
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Issue date Oct 19, 1982
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Dysan Corporation
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Floyd Dunn
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Spindle adaptors
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Patent number 4,195,848
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Issue date Apr 1, 1980
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BSR Limited
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Barrington Hares
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G11 - INFORMATION STORAGE
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Gramophone equipment
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Patent number 4,170,359
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Issue date Oct 9, 1979
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Pico Electronics Limited
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Leslie A. Leech
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G11 - INFORMATION STORAGE
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Changer pin for a record changer
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Patent number 4,055,350
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Issue date Oct 25, 1977
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U.S. Philips Corporation
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Robertus Jozefus Maria Verhoeven
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G11 - INFORMATION STORAGE
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Automatic record changer
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Patent number 4,012,047
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Issue date Mar 15, 1977
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Investigaciones Tecnologicas Electromecanicas y Electronicas, S.A.
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Secundino Rodriguez Sandoval
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G11 - INFORMATION STORAGE
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3905604
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Patent number 3,905,604
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Issue date Sep 16, 1975
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G11 - INFORMATION STORAGE
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3894444
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Patent number 3,894,444
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Issue date Jul 15, 1975
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3892415
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Patent number 3,892,415
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Issue date Jul 1, 1975
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G11 - INFORMATION STORAGE
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3884480
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Patent number 3,884,480
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Issue date May 20, 1975
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G11 - INFORMATION STORAGE
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3869130
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Patent number 3,869,130
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Issue date Mar 4, 1975
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G11 - INFORMATION STORAGE
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3863934
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Patent number 3,863,934
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Issue date Feb 4, 1975
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G11 - INFORMATION STORAGE
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3853326
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Patent number 3,853,326
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Issue date Dec 10, 1974
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G11 - INFORMATION STORAGE