CH36182A - Rechenlehrmittel - Google Patents

Rechenlehrmittel

Info

Publication number
CH36182A
CH36182A CH36182A CH36182DA CH36182A CH 36182 A CH36182 A CH 36182A CH 36182 A CH36182 A CH 36182A CH 36182D A CH36182D A CH 36182DA CH 36182 A CH36182 A CH 36182A
Authority
CH
Switzerland
Prior art keywords
teaching aids
arithmetic teaching
arithmetic
aids
teaching
Prior art date
Application number
CH36182A
Other languages
English (en)
Inventor
Wilhelm Rudolf
Original Assignee
Wilhelm Rudolf
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 Wilhelm Rudolf filed Critical Wilhelm Rudolf
Publication of CH36182A publication Critical patent/CH36182A/de

Links

CH36182A 1906-03-22 1906-03-22 Rechenlehrmittel CH36182A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH36182T 1906-03-22

Publications (1)

Publication Number Publication Date
CH36182A true CH36182A (de) 1906-12-15

Family

ID=4259835

Family Applications (1)

Application Number Title Priority Date Filing Date
CH36182A CH36182A (de) 1906-03-22 1906-03-22 Rechenlehrmittel

Country Status (1)

Country Link
CH (1) CH36182A (de)

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