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Read only memory circuit
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Patent number 4,270,189
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Issue date May 26, 1981
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International Business Machines Corporation
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Michael E. Brossard
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G11 - INFORMATION STORAGE
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Microprocessor system
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Patent number 4,171,536
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Issue date Oct 16, 1979
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International Business Machines Corporation
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Dale A. Heuer
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G06 - COMPUTING CALCULATING COUNTING
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Microprocessor system
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Patent number 4,144,563
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Issue date Mar 13, 1979
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International Business Machines Corporation
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Dale A. Heuer
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G06 - COMPUTING CALCULATING COUNTING
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Microprocessor system
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Patent number 4,093,982
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Issue date Jun 6, 1978
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International Business Machines Corporation
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Dale Arthur Heuer
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G06 - COMPUTING CALCULATING COUNTING
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Read only memory
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Patent number 4,057,787
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Issue date Nov 8, 1977
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International Business Machines Corporation
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Dale A. Heuer
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G11 - INFORMATION STORAGE
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