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Ion-implanted bubble memory
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Patent number 4,249,249
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Issue date Feb 3, 1981
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Bell Telephone Laboratories, Incorporated
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Peter I. Bonyhard
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G11 - INFORMATION STORAGE
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Magnetic memory organization
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Patent number 4,237,544
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Issue date Dec 2, 1980
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Bell Telephone Laboratories, Incorporated
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Peter I. Bonyhard
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G06 - COMPUTING CALCULATING COUNTING
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Magnetic bubble replicator
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Patent number 4,012,726
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Issue date Mar 15, 1977
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Bell Telephone Laboratories, Incorporated
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Peter Istvan Bonyhard
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G11 - INFORMATION STORAGE
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