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(en)
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Intermediate magnetic core storage
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(en)
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Wire type printing machine
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(en)
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Variable message displays
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(en)
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Accounting machine
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(en)
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Testing apparatus for information storage devices of data processing systems
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SE182177C1
(https=)
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(en)
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Matrix type switch arrangement
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(en)
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Information storage apparatus
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(en)
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Electronic printer
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(en)
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Printer and control circuit therefor
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(en)
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Automatic telemetering system
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(en)
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Calculating machine
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(en)
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Wire printer
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(en)
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Information number and control system
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(en)
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Selection circuit
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(en)
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Brush reading device for combinational hole records
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(en)
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Printing mechanism
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EP0013715A1
(en)
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Method of printing magnetic images and magnetic recording apparatus
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SE180351C1
(https=)
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(en)
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Magnetic core adding device
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(en)
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Control magnet arrangement
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US2120071A
(en)
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Record controlled machine
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US3047225A
(en)
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System for recording and reading out data- |
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US3055587A
(en)
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Arithmetic system
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US3579226A
(en)
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Multipoint control system
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