CA82521A - Appareil pour enseigner l'arithmetique - Google Patents

Appareil pour enseigner l'arithmetique

Info

Publication number
CA82521A
CA82521A CA000082521A CA82521DA CA82521A CA 82521 A CA82521 A CA 82521A CA 000082521 A CA000082521 A CA 000082521A CA 82521D A CA82521D A CA 82521DA CA 82521 A CA82521 A CA 82521A
Authority
CA
Canada
Prior art keywords
teaching arithmetic
teaching
arithmetic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000082521A
Other languages
English (en)
Inventor
Jose Joaquin Terrazas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA82521A publication Critical patent/CA82521A/fr
Expired legal-status Critical Current

Links

CA000082521A 1903-07-11 1903-07-11 Appareil pour enseigner l'arithmetique Expired CA82521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA82521T 1903-07-11

Publications (1)

Publication Number Publication Date
CA82521A true CA82521A (fr) 1903-08-18

Family

ID=45199057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000082521A Expired CA82521A (fr) 1903-07-11 1903-07-11 Appareil pour enseigner l'arithmetique

Country Status (1)

Country Link
CA (1) CA82521A (fr)

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