NL7203265A - - Google Patents

Info

Publication number
NL7203265A
NL7203265A NL7203265A NL7203265A NL7203265A NL 7203265 A NL7203265 A NL 7203265A NL 7203265 A NL7203265 A NL 7203265A NL 7203265 A NL7203265 A NL 7203265A NL 7203265 A NL7203265 A NL 7203265A
Authority
NL
Netherlands
Application number
NL7203265A
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.)
Filing date
Publication date
Application filed filed Critical
Priority to NL7203265A priority Critical patent/NL7203265A/xx
Publication of NL7203265A publication Critical patent/NL7203265A/xx

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
NL7203265A 1972-03-10 1972-03-10 NL7203265A (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7203265A NL7203265A (cs) 1972-03-10 1972-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7203265A NL7203265A (cs) 1972-03-10 1972-03-10

Publications (1)

Publication Number Publication Date
NL7203265A true NL7203265A (cs) 1973-09-12

Family

ID=19815572

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203265A NL7203265A (cs) 1972-03-10 1972-03-10

Country Status (1)

Country Link
NL (1) NL7203265A (cs)

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