CH58017A - Arithmetic teaching aids with movable bodies - Google Patents

Arithmetic teaching aids with movable bodies

Info

Publication number
CH58017A
CH58017A CH58017A CH58017DA CH58017A CH 58017 A CH58017 A CH 58017A CH 58017 A CH58017 A CH 58017A CH 58017D A CH58017D A CH 58017DA CH 58017 A CH58017 A CH 58017A
Authority
CH
Switzerland
Prior art keywords
movable bodies
teaching aids
arithmetic teaching
arithmetic
aids
Prior art date
Application number
CH58017A
Other languages
German (de)
Inventor
Adolf Buchert
Original Assignee
Adolf Buchert
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 Adolf Buchert filed Critical Adolf Buchert
Publication of CH58017A publication Critical patent/CH58017A/en

Links

CH58017A 1911-11-20 1911-11-20 Arithmetic teaching aids with movable bodies CH58017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH58017T 1911-11-20

Publications (1)

Publication Number Publication Date
CH58017A true CH58017A (en) 1913-02-17

Family

ID=4299520

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58017A CH58017A (en) 1911-11-20 1911-11-20 Arithmetic teaching aids with movable bodies

Country Status (1)

Country Link
CH (1) CH58017A (en)

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