AU92539A - Improvements in or relating to echo sounding apparatus - Google Patents

Improvements in or relating to echo sounding apparatus

Info

Publication number
AU92539A
AU92539A AU925/39A AU92539A AU92539A AU 92539 A AU92539 A AU 92539A AU 925/39 A AU925/39 A AU 925/39A AU 92539 A AU92539 A AU 92539A AU 92539 A AU92539 A AU 92539A
Authority
AU
Australia
Prior art keywords
relating
echo sounding
sounding apparatus
echo
sounding
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
AU925/39A
Other versions
AU109950B2 (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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of AU92539A publication Critical patent/AU92539A/en
Publication of AU109950B2 publication Critical patent/AU109950B2/en
Expired legal-status Critical Current

Links

AU925/39A 1939-03-02 Improvements in or relating to echo sounding apparatus Expired AU109950B2 (en)

Publications (2)

Publication Number Publication Date
AU92539A true AU92539A (en) 1940-03-14
AU109950B2 AU109950B2 (en) 1940-03-14

Family

ID=

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