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AU262724B2 - Teaching device - Google Patents
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AU262724B2 - Teaching device - Google Patents

Teaching device

Info

Publication number
AU262724B2
AU262724B2 AU27518/63A AU2751863A AU262724B2 AU 262724 B2 AU262724 B2 AU 262724B2 AU 27518/63 A AU27518/63 A AU 27518/63A AU 2751863 A AU2751863 A AU 2751863A AU 262724 B2 AU262724 B2 AU 262724B2
Authority
AU
Australia
Prior art keywords
teaching device
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
AU27518/63A
Other versions
AU2751863A (en
Inventor
Nied Charles Whitney Da
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU2751863A publication Critical patent/AU2751863A/en
Publication of AU262724B2 publication Critical patent/AU262724B2/en
Expired legal-status Critical Current

Links

AU27518/63A 1963-02-18 Teaching device Expired AU262724B2 (en)

Publications (2)

Publication Number Publication Date
AU2751863A AU2751863A (en) 1964-08-20
AU262724B2 true AU262724B2 (en) 1964-08-20

Family

ID=

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