AT75650B - Rechenlehrmittel. - Google Patents

Rechenlehrmittel.

Info

Publication number
AT75650B
AT75650B AT75650DA AT75650B AT 75650 B AT75650 B AT 75650B AT 75650D A AT75650D A AT 75650DA AT 75650 B AT75650 B AT 75650B
Authority
AT
Austria
Prior art keywords
teaching aids
arithmetic teaching
arithmetic
aids
teaching
Prior art date
Application number
Other languages
English (en)
Inventor
Wojciech Guzek
Original Assignee
Wojciech Guzek
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 Wojciech Guzek filed Critical Wojciech Guzek
Application granted granted Critical
Publication of AT75650B publication Critical patent/AT75650B/de

Links

AT75650D 1916-08-08 1916-08-08 Rechenlehrmittel. AT75650B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT75650T 1916-08-08

Publications (1)

Publication Number Publication Date
AT75650B true AT75650B (de) 1919-02-25

Family

ID=3597322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT75650D AT75650B (de) 1916-08-08 1916-08-08 Rechenlehrmittel.

Country Status (1)

Country Link
AT (1) AT75650B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837096A (en) * 1973-02-12 1974-09-24 A Sterling Math board
US4772208A (en) * 1984-11-08 1988-09-20 Athanasios Tsokas Apparatus for use in teaching mathematics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837096A (en) * 1973-02-12 1974-09-24 A Sterling Math board
US4772208A (en) * 1984-11-08 1988-09-20 Athanasios Tsokas Apparatus for use in teaching mathematics

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