CA889393A - Educational and viewing apparatus - Google Patents

Educational and viewing apparatus

Info

Publication number
CA889393A
CA889393A CA889393A CA889393DA CA889393A CA 889393 A CA889393 A CA 889393A CA 889393 A CA889393 A CA 889393A CA 889393D A CA889393D A CA 889393DA CA 889393 A CA889393 A CA 889393A
Authority
CA
Canada
Prior art keywords
educational
viewing apparatus
viewing
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
CA889393A
Inventor
T. Chuy Daniel
G. Chuy Ruth
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
Publication date
Application granted granted Critical
Publication of CA889393A publication Critical patent/CA889393A/en
Expired legal-status Critical Current

Links

CA889393A Educational and viewing apparatus Expired CA889393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA889393T

Publications (1)

Publication Number Publication Date
CA889393A true CA889393A (en) 1971-12-28

Family

ID=36395578

Family Applications (1)

Application Number Title Priority Date Filing Date
CA889393A Expired CA889393A (en) Educational and viewing apparatus

Country Status (1)

Country Link
CA (1) CA889393A (en)

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