BE744761A - Instrument didactique - Google Patents

Instrument didactique

Info

Publication number
BE744761A
BE744761A BE744761DA BE744761A BE 744761 A BE744761 A BE 744761A BE 744761D A BE744761D A BE 744761DA BE 744761 A BE744761 A BE 744761A
Authority
BE
Belgium
Prior art keywords
didactic
instrument
didactic instrument
Prior art date
Application number
Other languages
English (en)
Inventor
K Rammelkamp
Original Assignee
Merten Franz Gerhard
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 by Merten Franz Gerhard filed Critical Merten Franz Gerhard
Publication of BE744761A publication Critical patent/BE744761A/fr

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

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
BE744761D 1970-01-22 1970-01-22 Instrument didactique BE744761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE744761 1970-01-22

Publications (1)

Publication Number Publication Date
BE744761A true BE744761A (fr) 1970-07-01

Family

ID=3855942

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744761D BE744761A (fr) 1970-01-22 1970-01-22 Instrument didactique

Country Status (1)

Country Link
BE (1) BE744761A (fr)

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