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Magnetic bubble device
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Patent number 4,546,452
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Issue date Oct 8, 1985
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Hitachi, Ltd.
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Ryo Suzuki
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G11 - INFORMATION STORAGE
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Magnetic bubble memory
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Patent number 4,453,231
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Issue date Jun 5, 1984
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Hitachi, Ltd.
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Naoki Kodama
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G11 - INFORMATION STORAGE
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Magnetic bubble store
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Patent number 4,443,867
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Issue date Apr 17, 1984
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Commissariat a l'Energie Atomique
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Mokhtar Boshra-Riad
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G11 - INFORMATION STORAGE
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Magnetic domain device
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Patent number 4,157,591
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Issue date Jun 5, 1979
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U.S. Philips Corporation
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Evert H. L. J. Dekker
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G11 - INFORMATION STORAGE
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