AU541536A - Improvements in. or relating to echo sounding apparatus - Google Patents

Improvements in. or relating to echo sounding apparatus

Info

Publication number
AU541536A
AU541536A AU5415/36A AU541536A AU541536A AU 541536 A AU541536 A AU 541536A AU 5415/36 A AU5415/36 A AU 5415/36A AU 541536 A AU541536 A AU 541536A AU 541536 A AU541536 A AU 541536A
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
AU5415/36A
Other versions
AU102891B2 (en
Inventor
Maurice Wright George
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 AU102891B2 publication Critical patent/AU102891B2/en
Publication of AU541536A publication Critical patent/AU541536A/en
Expired legal-status Critical Current

Links

AU5415/36A 1936-12-24 Improvements in. or relating to echo sounding apparatus Expired AU102891B2 (en)

Publications (2)

Publication Number Publication Date
AU102891B2 AU102891B2 (en) 1938-01-13
AU541536A true AU541536A (en) 1938-01-13

Family

ID=

Similar Documents

Publication Publication Date Title
AU102891B2 (en) Improvements in. or relating to echo sounding apparatus
AU541536A (en) Improvements in. or relating to echo sounding apparatus
AU109950B2 (en) Improvements in or relating to echo sounding apparatus
AU554631A (en) TO Improvements in or relating to sounding apparatus
AU92539A (en) Improvements in or relating to echo sounding apparatus
AU2086935A (en) Improvements in or relating to acoustic apparatus
AU101819B2 (en) Improvements in or relating to change giving apparatus
AU101675B2 (en) Improvements iri. or relating to indicator apparatus
AU100834B2 (en) Improvements in water sofening apparatus
CA330551A (en) Echo sounding device
AU412736A (en) Improvements in or relating to change giving apparatus
AU297936A (en) Improvements iri. or relating to indicator apparatus
AU402536A (en) Improvements in water sofening apparatus
AU101461B2 (en) Improvements in or relating to emulsions
AU100369B2 (en) Improvements in or relating to accordions
CA358085A (en) Liquid scale
AU1490733A (en) Improvements in or relating to acoustic apparatus
AU101877B2 (en) Improvements in or relating to sound reproducing apparatus
CA336561A (en) Water gauge
CA336698A (en) Water gauge
AU102709B2 (en) Improvements in or relating to telegraphones
AU102535B2 (en) Improvements in or relating to photosculpture
AU102777B2 (en) Improvements in or relating to photosculpture
AU102217B2 (en) Improvements in indicating means for taillamps andthe like
AU101094B2 (en) Improvements in sprays