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AU220515B2 - Improvements in and relating to echo ranging and like systems - Google Patents
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AU220515B2 - Improvements in and relating to echo ranging and like systems - Google Patents

Improvements in and relating to echo ranging and like systems

Info

Publication number
AU220515B2
AU220515B2 AU27317/57A AU2731757A AU220515B2 AU 220515 B2 AU220515 B2 AU 220515B2 AU 27317/57 A AU27317/57 A AU 27317/57A AU 2731757 A AU2731757 A AU 2731757A AU 220515 B2 AU220515 B2 AU 220515B2
Authority
AU
Australia
Prior art keywords
relating
systems
echo ranging
echo
ranging
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
AU27317/57A
Other versions
AU2731757A (en
Inventor
Peter Roy Hopkin and John Ernest Leon Sothcott Stanley Capel Sparling Roy William George Haslett
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.)
Kelvin Hughes Ltd
Original Assignee
Kelvin Hughes Ltd
Filing date
Publication date
Application filed by Kelvin Hughes Ltd filed Critical Kelvin Hughes Ltd
Application granted granted Critical
Publication of AU2731757A publication Critical patent/AU2731757A/en
Publication of AU220515B2 publication Critical patent/AU220515B2/en
Expired legal-status Critical Current

Links

AU27317/57A 1957-04-26 Improvements in and relating to echo ranging and like systems Expired AU220515B2 (en)

Publications (2)

Publication Number Publication Date
AU2731757A AU2731757A (en) 1957-10-31
AU220515B2 true AU220515B2 (en) 1957-10-31

Family

ID=

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