ZA919393B - Educational aid - Google Patents

Educational aid

Info

Publication number
ZA919393B
ZA919393B ZA919393A ZA919393A ZA919393B ZA 919393 B ZA919393 B ZA 919393B ZA 919393 A ZA919393 A ZA 919393A ZA 919393 A ZA919393 A ZA 919393A ZA 919393 B ZA919393 B ZA 919393B
Authority
ZA
South Africa
Prior art keywords
educational aid
educational
aid
Prior art date
Application number
ZA919393A
Inventor
Kenneth Briggs
Briggs Kenneth
Original Assignee
Isis Pty 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 Isis Pty Ltd filed Critical Isis Pty Ltd
Priority to ZA919393A priority Critical patent/ZA919393B/en
Publication of ZA919393B publication Critical patent/ZA919393B/en

Links

ZA919393A 1991-01-23 1991-11-28 Educational aid ZA919393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA919393A ZA919393B (en) 1991-01-23 1991-11-28 Educational aid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA91478 1991-01-23
ZA919393A ZA919393B (en) 1991-01-23 1991-11-28 Educational aid

Publications (1)

Publication Number Publication Date
ZA919393B true ZA919393B (en) 1992-08-26

Family

ID=27141730

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA919393A ZA919393B (en) 1991-01-23 1991-11-28 Educational aid

Country Status (1)

Country Link
ZA (1) ZA919393B (en)

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