AU163712B2 - An improved ruler or measuring instrument - Google Patents

An improved ruler or measuring instrument

Info

Publication number
AU163712B2
AU163712B2 AU17778/53A AU1777853A AU163712B2 AU 163712 B2 AU163712 B2 AU 163712B2 AU 17778/53 A AU17778/53 A AU 17778/53A AU 1777853 A AU1777853 A AU 1777853A AU 163712 B2 AU163712 B2 AU 163712B2
Authority
AU
Australia
Prior art keywords
measuring instrument
improved ruler
ruler
improved
instrument
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
AU17778/53A
Other versions
AU1777853A (en
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.)
Thelma Emma Strong
Original Assignee
Thelma Emma Strong
Filing date
Publication date
Application filed by Thelma Emma Strong filed Critical Thelma Emma Strong
Application granted granted Critical
Publication of AU163712B2 publication Critical patent/AU163712B2/en
Publication of AU1777853A publication Critical patent/AU1777853A/en
Expired legal-status Critical Current

Links

AU17778/53A 1953-04-24 An improved ruler or measuring instrument Expired AU163712B2 (en)

Publications (2)

Publication Number Publication Date
AU163712B2 true AU163712B2 (en) 1954-04-08
AU1777853A AU1777853A (en) 1954-04-08

Family

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