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AU119777B2 - Improvements in or connected with optical observation instruments particularly rangefinders, heighfinders and like measuring instruments - Google Patents
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AU119777B2 - Improvements in or connected with optical observation instruments particularly rangefinders, heighfinders and like measuring instruments - Google Patents

Improvements in or connected with optical observation instruments particularly rangefinders, heighfinders and like measuring instruments

Info

Publication number
AU119777B2
AU119777B2 AU10771/43A AU1077143A AU119777B2 AU 119777 B2 AU119777 B2 AU 119777B2 AU 10771/43 A AU10771/43 A AU 10771/43A AU 1077143 A AU1077143 A AU 1077143A AU 119777 B2 AU119777 B2 AU 119777B2
Authority
AU
Australia
Prior art keywords
instruments
heighfinders
rangefinders
optical observation
measuring instruments
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 - Lifetime
Application number
AU10771/43A
Inventor
Dalrymple Maccoll 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.)
Barek Stroud Ltd
Original Assignee
Barek Stroud Ltd
Filing date
Publication of AU119777B2 publication Critical patent/AU119777B2/en
Application filed by Barek Stroud Ltd filed Critical Barek Stroud Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU10771/43A 1943-08-28 Improvements in or connected with optical observation instruments particularly rangefinders, heighfinders and like measuring instruments Expired - Lifetime AU119777B2 (en)

Publications (1)

Publication Number Publication Date
AU119777B2 true AU119777B2 (en)

Family

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