US3896428A
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Display apparatus with selective character width multiplication
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US3911403A
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Data storage and processing apparatus
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US3895374A
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Display apparatus with selective test formatting
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US4013836A
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Data transmission and display system
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US3895375A
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Display apparatus with facility for underlining and striking out characters
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US3911404A
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Data storage and processing apparatus including processing of new line characters
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US3820030A
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Pulse sampling and synchronization circuit
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US3787833A
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Upshift control for video display
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US3828344A
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Double density to nrz code converter
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US3815122A
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Data converting apparatus
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US3786435A
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Data transfer apparatus
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US3787820A
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System for transferring data
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US3806886A
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Apparatus for storing several messages received simultaneously
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US3731067A
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Monitoring apparatus for detecting the passage of objects past a point
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US3714397A
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Information processing system
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