CA448506A - Ecluse automatique a poissons - Google Patents

Ecluse automatique a poissons

Info

Publication number
CA448506A
CA448506A CA448506A CA448506DA CA448506A CA 448506 A CA448506 A CA 448506A CA 448506 A CA448506 A CA 448506A CA 448506D A CA448506D A CA 448506DA CA 448506 A CA448506 A CA 448506A
Authority
CA
Canada
Prior art keywords
fishlock
automatic
automatic fishlock
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
CA448506A
Other languages
English (en)
Inventor
Barr Harry
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
Publication date
Application granted granted Critical
Publication of CA448506A publication Critical patent/CA448506A/fr
Expired legal-status Critical Current

Links

CA448506A Ecluse automatique a poissons Expired CA448506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448506T

Publications (1)

Publication Number Publication Date
CA448506A true CA448506A (fr) 1948-05-18

Family

ID=35566197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448506A Expired CA448506A (fr) Ecluse automatique a poissons

Country Status (1)

Country Link
CA (1) CA448506A (fr)

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