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AU114750B2 - Transparent ruler for solving geometrical problems - Google Patents

Transparent ruler for solving geometrical problems

Info

Publication number
AU114750B2
AU114750B2 AU4372/40A AU437240A AU114750B2 AU 114750 B2 AU114750 B2 AU 114750B2 AU 4372/40 A AU4372/40 A AU 4372/40A AU 437240 A AU437240 A AU 437240A AU 114750 B2 AU114750 B2 AU 114750B2
Authority
AU
Australia
Prior art keywords
solving
transparent ruler
geometrical problems
geometrical
ruler
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
AU4372/40A
Other versions
AU437240A (en
Inventor
vijok Kormos Xa.
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU437240A publication Critical patent/AU437240A/en
Publication of AU114750B2 publication Critical patent/AU114750B2/en
Expired legal-status Critical Current

Links

AU4372/40A 1940-12-21 Transparent ruler for solving geometrical problems Expired AU114750B2 (en)

Publications (2)

Publication Number Publication Date
AU437240A AU437240A (en) 1942-03-05
AU114750B2 true AU114750B2 (en) 1942-03-05

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD316978S (en) 1987-06-12 1991-05-21 Aesthetic Holdings Pty. Ltd. Ruler/mathematical aid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD316978S (en) 1987-06-12 1991-05-21 Aesthetic Holdings Pty. Ltd. Ruler/mathematical aid

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