BE618342A - Educational instrument for teaching arithmetic. - Google Patents

Educational instrument for teaching arithmetic.

Info

Publication number
BE618342A
BE618342A BE618342A BE618342A BE618342A BE 618342 A BE618342 A BE 618342A BE 618342 A BE618342 A BE 618342A BE 618342 A BE618342 A BE 618342A BE 618342 A BE618342 A BE 618342A
Authority
BE
Belgium
Prior art keywords
teaching arithmetic
educational instrument
educational
instrument
teaching
Prior art date
Application number
BE618342A
Other languages
French (fr)
Inventor
Albert Toulmonde
Original Assignee
Albert Toulmonde
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 Albert Toulmonde filed Critical Albert Toulmonde
Priority to BE618342A priority Critical patent/BE618342A/en
Publication of BE618342A publication Critical patent/BE618342A/en

Links

BE618342A 1962-05-30 1962-05-30 Educational instrument for teaching arithmetic. BE618342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE618342A BE618342A (en) 1962-05-30 1962-05-30 Educational instrument for teaching arithmetic.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE618342A BE618342A (en) 1962-05-30 1962-05-30 Educational instrument for teaching arithmetic.

Publications (1)

Publication Number Publication Date
BE618342A true BE618342A (en) 1962-09-17

Family

ID=39513309

Family Applications (1)

Application Number Title Priority Date Filing Date
BE618342A BE618342A (en) 1962-05-30 1962-05-30 Educational instrument for teaching arithmetic.

Country Status (1)

Country Link
BE (1) BE618342A (en)

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