AU186839A - Improvements in and relating to electrical devices for indicating or determining distances, andthe like - Google Patents

Improvements in and relating to electrical devices for indicating or determining distances, andthe like

Info

Publication number
AU186839A
AU186839A AU1868/39A AU186839A AU186839A AU 186839 A AU186839 A AU 186839A AU 1868/39 A AU1868/39 A AU 1868/39A AU 186839 A AU186839 A AU 186839A AU 186839 A AU186839 A AU 186839A
Authority
AU
Australia
Prior art keywords
andthe
relating
indicating
electrical devices
determining distances
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
AU1868/39A
Other versions
AU110296B2 (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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU110296B2 publication Critical patent/AU110296B2/en
Publication of AU186839A publication Critical patent/AU186839A/en
Expired legal-status Critical Current

Links

AU1868/39A 1940-04-02 Improvements in and relating to electrical devices for indicating or determining distances, andthe like Expired AU110296B2 (en)

Publications (2)

Publication Number Publication Date
AU110296B2 AU110296B2 (en) 1940-04-18
AU186839A true AU186839A (en) 1940-04-18

Family

ID=

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