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DE1053560B
|
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Device for registering and reading binary signals
|
|
GB807035A
|
|
Improvements in or relating to printing mechanisms
|
|
DE1043392B
|
|
Electronic storage device
|
|
US2890439A
|
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Data storage devices
|
|
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|
|
Electronic signal delay circuits
|
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GB847371A
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Improvements in or relating to statistical apparatus
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GB802705A
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Improvements in or relating to digital calculating apparatus
|
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GB806878A
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Improvements in or relating to value accumulators
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GB806487A
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Improvements in or relating to electrical data storage apparatus
|
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Multi-cathode tube counter circuits
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Improvements in or relating to information storage systems
|
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Circuits employing multi-cathode counting tubes
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Improvements in or relating to electronic digital calculating equipment
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Improvements in or relating to digital accumulators
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Improvements in or relating to data storage apparatus
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GB797540A
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Improvements in or relating to printing mechanisms
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GB782597A
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Improvements in or relating to magnetic core storage devices
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Improvements in or relating to record card stacking devices
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GB806873A
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Improvements in or relating to electrical apparatus for storing data sensed from record cards
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GB806042A
|
|
Improvements in or relating to circuits employing multi-cathode counting tubes
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