CA988292A - Audio-visual educational apparatus - Google Patents

Audio-visual educational apparatus

Info

Publication number
CA988292A
CA988292A CA235,778A CA235778A CA988292A CA 988292 A CA988292 A CA 988292A CA 235778 A CA235778 A CA 235778A CA 988292 A CA988292 A CA 988292A
Authority
CA
Canada
Prior art keywords
audio
educational apparatus
visual educational
visual
educational
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
CA235,778A
Inventor
Rene Lucien
Maryvonne Le Henaff
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.)
HENAFF MARYVONNE LE
Original Assignee
HENAFF MARYVONNE LE
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
Priority claimed from FR7144086A external-priority patent/FR2163974A5/fr
Priority claimed from FR7227936A external-priority patent/FR2195378A6/fr
Priority claimed from CA158,546A external-priority patent/CA990502A/en
Application filed by HENAFF MARYVONNE LE filed Critical HENAFF MARYVONNE LE
Priority to CA235,778A priority Critical patent/CA988292A/en
Application granted granted Critical
Publication of CA988292A publication Critical patent/CA988292A/en
Expired legal-status Critical Current

Links

CA235,778A 1971-12-08 1975-09-18 Audio-visual educational apparatus Expired CA988292A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA235,778A CA988292A (en) 1971-12-08 1975-09-18 Audio-visual educational apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7144086A FR2163974A5 (en) 1971-12-08 1971-12-08
FR7227936A FR2195378A6 (en) 1972-08-02 1972-08-02
CA158,546A CA990502A (en) 1971-12-08 1972-12-08 Audio-visual educational apparatus
CA235,778A CA988292A (en) 1971-12-08 1975-09-18 Audio-visual educational apparatus

Publications (1)

Publication Number Publication Date
CA988292A true CA988292A (en) 1976-05-04

Family

ID=27425658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,778A Expired CA988292A (en) 1971-12-08 1975-09-18 Audio-visual educational apparatus

Country Status (1)

Country Link
CA (1) CA988292A (en)

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