NL21541C - - Google Patents

Info

Publication number
NL21541C
NL21541C NL21541DA NL21541C NL 21541 C NL21541 C NL 21541C NL 21541D A NL21541D A NL 21541DA NL 21541 C NL21541 C NL 21541C
Authority
NL
Netherlands
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL21541C publication Critical patent/NL21541C/xx
Priority claimed from GB28626/27A external-priority patent/GB305065A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/08—Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
NL21541D 1927-10-27 NL21541C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28626/27A GB305065A (en) 1926-11-13 1927-10-27 Improved process of and apparatus for renovating cards of the type used in accounting machines

Publications (1)

Publication Number Publication Date
NL21541C true NL21541C (enrdf_load_stackoverflow)

Family

ID=10278568

Family Applications (1)

Application Number Title Priority Date Filing Date
NL21541D NL21541C (enrdf_load_stackoverflow) 1927-10-27

Country Status (2)

Country Link
FR (1) FR668491A (enrdf_load_stackoverflow)
NL (1) NL21541C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR668491A (fr) 1929-11-02

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