BE752057A - Leermiddel, - Google Patents

Leermiddel,

Info

Publication number
BE752057A
BE752057A BE752057DA BE752057A BE 752057 A BE752057 A BE 752057A BE 752057D A BE752057D A BE 752057DA BE 752057 A BE752057 A BE 752057A
Authority
BE
Belgium
Prior art keywords
educational tool
educational
tool
Prior art date
Application number
Other languages
English (en)
Original Assignee
Poort Dirk J
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 Poort Dirk J filed Critical Poort Dirk J
Publication of BE752057A publication Critical patent/BE752057A/nl

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
BE752057D 1970-06-16 1970-06-16 Leermiddel, BE752057A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE752057 1970-06-16

Publications (1)

Publication Number Publication Date
BE752057A true BE752057A (nl) 1970-12-01

Family

ID=3856659

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752057D BE752057A (nl) 1970-06-16 1970-06-16 Leermiddel,

Country Status (1)

Country Link
BE (1) BE752057A (nl)

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