GR20500B - Συστημα ευχερους εκμαθησεως αριθμητικης. - Google Patents

Συστημα ευχερους εκμαθησεως αριθμητικης.

Info

Publication number
GR20500B
GR20500B GR600120500A GR600120500A GR20500B GR 20500 B GR20500 B GR 20500B GR 600120500 A GR600120500 A GR 600120500A GR 600120500 A GR600120500 A GR 600120500A GR 20500 B GR20500 B GR 20500B
Authority
GR
Greece
Prior art keywords
learning system
number learning
easy number
easy
learning
Prior art date
Application number
GR600120500A
Other languages
English (en)
Inventor
Γεωργιος Ζαγγελιδης
Original Assignee
Γεωργιος Ζαγγελιδης
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 Γεωργιος Ζαγγελιδης filed Critical Γεωργιος Ζαγγελιδης
Priority to GR600120500A priority Critical patent/GR20500B/el
Publication of GR20500B publication Critical patent/GR20500B/el

Links

GR600120500A 1960-01-22 1960-01-22 Συστημα ευχερους εκμαθησεως αριθμητικης. GR20500B (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR600120500A GR20500B (el) 1960-01-22 1960-01-22 Συστημα ευχερους εκμαθησεως αριθμητικης.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR600120500A GR20500B (el) 1960-01-22 1960-01-22 Συστημα ευχερους εκμαθησεως αριθμητικης.

Publications (1)

Publication Number Publication Date
GR20500B true GR20500B (el) 1960-02-03

Family

ID=36861587

Family Applications (1)

Application Number Title Priority Date Filing Date
GR600120500A GR20500B (el) 1960-01-22 1960-01-22 Συστημα ευχερους εκμαθησεως αριθμητικης.

Country Status (1)

Country Link
GR (1) GR20500B (el)

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