CA902905A - Teaching system and apparatus - Google Patents

Teaching system and apparatus

Info

Publication number
CA902905A
CA902905A CA902905DA CA902905A CA 902905 A CA902905 A CA 902905A CA 902905D A CA902905D A CA 902905DA CA 902905 A CA902905 A CA 902905A
Authority
CA
Canada
Prior art keywords
teaching system
teaching
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
Inventor
Reiffel Leonard
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.)
TELESTRATOR INDUSTRIES
Original Assignee
TELESTRATOR INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA902905A publication Critical patent/CA902905A/en
Expired legal-status Critical Current

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  • Numerical Control (AREA)

Claims
CA902905D Teaching system and apparatus Expired CA902905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA902905T

Publications (1)

Publication Number Publication Date
CA902905A true CA902905A (en) 1972-06-20

Family

ID=36410796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA902905D Expired CA902905A (en) Teaching system and apparatus

Country Status (1)

Country Link
CA (1) CA902905A (en)

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