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Punched Card
Punched card
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Punch card
(12)
Card punch
Key punch
Tabulating machine
Bit bucket
Chad (paper)
Chad (paper)
IBM 1442
IBM 80 series Card Sorters
Lace card
List of IBM products
Mark sense
Punched card reader
Unit record equipment
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Unit record equipment
(12)
Bit bucket
Card punch
Chad (paper)
Fredrik Rosing Bull
IBM 80 series Card Sorters
IBM 80 series Card Sorters
IBM unit record equipment
Key punch
Lace card
Mark sense
Plugboard
Punched card reader
Tabulating machine
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IBM unit record equipment
Tabulating machine
Key punch
Computer pioneers
Hollerith
Thomas J. Watson Sr.
Konrad Zuse
Babbage
Mechanical calculators
Calculating machine
Analytical engine
Tabulating machine
Stationery
Paper
Greeting cards
Index card
See also
(20)
Electronics
Thermionic valve
Hole punch
Teleprinter
Boolean algebra
Boolean algebra
Dehomag
Computing-- Tabulating-Recording Company
International Business Machines Corporation
Stampin
Card image
Computer programming in the punch card era
History of computing hardware
Paper data storage
Ticker tape
Card stock
Accounting Machine
Brad, Hunedoara
Samuel J. Palmisano
Pacific Point
Basic Black
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