CH60799A - Lehrmittel für das Bruchrechnen - Google Patents

Lehrmittel für das Bruchrechnen

Info

Publication number
CH60799A
CH60799A CH60799A CH60799DA CH60799A CH 60799 A CH60799 A CH 60799A CH 60799 A CH60799 A CH 60799A CH 60799D A CH60799D A CH 60799DA CH 60799 A CH60799 A CH 60799A
Authority
CH
Switzerland
Prior art keywords
fractions
teaching aids
teaching
aids
Prior art date
Application number
CH60799A
Other languages
English (en)
Inventor
Pannenko Irena Dr Frau
Tadeusz Pannenko
Original Assignee
Pannenko Irena Dr Frau
Tadeusz Pannenko
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 Pannenko Irena Dr Frau, Tadeusz Pannenko filed Critical Pannenko Irena Dr Frau
Publication of CH60799A publication Critical patent/CH60799A/de

Links

CH60799A 1912-04-22 1912-04-22 Lehrmittel für das Bruchrechnen CH60799A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH60799T 1912-04-22

Publications (1)

Publication Number Publication Date
CH60799A true CH60799A (de) 1913-08-16

Family

ID=4303915

Family Applications (1)

Application Number Title Priority Date Filing Date
CH60799A CH60799A (de) 1912-04-22 1912-04-22 Lehrmittel für das Bruchrechnen

Country Status (1)

Country Link
CH (1) CH60799A (de)

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