CA745304A - Echo-sounding apparatus for trawl fishing - Google Patents

Echo-sounding apparatus for trawl fishing

Info

Publication number
CA745304A
CA745304A CA745304A CA745304DA CA745304A CA 745304 A CA745304 A CA 745304A CA 745304 A CA745304 A CA 745304A CA 745304D A CA745304D A CA 745304DA CA 745304 A CA745304 A CA 745304A
Authority
CA
Canada
Prior art keywords
echo
sounding apparatus
trawl fishing
trawl
fishing
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
CA745304A
Inventor
W. G. Haslett Roy
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.)
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons England Ltd
Publication date
Application granted granted Critical
Publication of CA745304A publication Critical patent/CA745304A/en
Expired legal-status Critical Current

Links

CA745304A Echo-sounding apparatus for trawl fishing Expired CA745304A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA745304T

Publications (1)

Publication Number Publication Date
CA745304A true CA745304A (en) 1966-10-25

Family

ID=36174508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA745304A Expired CA745304A (en) Echo-sounding apparatus for trawl fishing

Country Status (1)

Country Link
CA (1) CA745304A (en)

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