AU445552B2 - Didactic apparatus - Google Patents

Didactic apparatus

Info

Publication number
AU445552B2
AU445552B2 AU17403/70A AU1740370A AU445552B2 AU 445552 B2 AU445552 B2 AU 445552B2 AU 17403/70 A AU17403/70 A AU 17403/70A AU 1740370 A AU1740370 A AU 1740370A AU 445552 B2 AU445552 B2 AU 445552B2
Authority
AU
Australia
Prior art keywords
didactic
didactic apparatus
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
AU17403/70A
Other versions
AU1740370A (en
Inventor
Arthur Tacey Charles
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.)
Philograph Publications Ltd
Original Assignee
Philograph Publications Ltd
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 Philograph Publications Ltd filed Critical Philograph Publications Ltd
Application granted granted Critical
Publication of AU445552B2 publication Critical patent/AU445552B2/en
Publication of AU1740370A publication Critical patent/AU1740370A/en
Expired legal-status Critical Current

Links

AU17403/70A 1969-07-10 1970-07-09 Didactic apparatus Expired AU445552B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB34815/69 1969-07-10

Publications (2)

Publication Number Publication Date
AU445552B2 true AU445552B2 (en) 1972-01-13
AU1740370A AU1740370A (en) 1972-01-13

Family

ID=

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