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Variable scale rotary switch
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Patent number 5,351,161
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Issue date Sep 27, 1994
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Sony Electronics, Inc.
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Michael T. MacKay
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G05 - CONTROLLING REGULATING
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Cassette loading apparatus
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Patent number 4,589,608
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Issue date May 20, 1986
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Electro-Sound, Inc.
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George D. Rehklau
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G11 - INFORMATION STORAGE
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Cassette loading apparatus
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Patent number 4,512,527
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Issue date Apr 23, 1985
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Electro-Sound, Inc.
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George D. Rehklau
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G11 - INFORMATION STORAGE