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AU105421A - Improvements in and relating' to curve drawing devices - Google Patents

Improvements in and relating' to curve drawing devices

Info

Publication number
AU105421A
AU105421A AU1054/21A AU105421A AU105421A AU 105421 A AU105421 A AU 105421A AU 1054/21 A AU1054/21 A AU 1054/21A AU 105421 A AU105421 A AU 105421A AU 105421 A AU105421 A AU 105421A
Authority
AU
Australia
Prior art keywords
relating
drawing devices
curve drawing
curve
devices
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
AU1054/21A
Inventor
Jarvis Harvey Lewis
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
Publication of AU105421A publication Critical patent/AU105421A/en
Expired legal-status Critical Current

Links

AU1054/21A 1921-03-22 Improvements in and relating' to curve drawing devices Expired AU105421A (en)

Publications (1)

Publication Number Publication Date
AU105421A true AU105421A (en) 1922-03-07

Family

ID=

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