CA391036A - Echelle a poisson - Google Patents

Echelle a poisson

Info

Publication number
CA391036A
CA391036A CA391036A CA391036DA CA391036A CA 391036 A CA391036 A CA 391036A CA 391036 A CA391036 A CA 391036A CA 391036D A CA391036D A CA 391036DA CA 391036 A CA391036 A CA 391036A
Authority
CA
Canada
Prior art keywords
fish ladder
ladder
fish
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
CA391036A
Other languages
English (en)
Inventor
E. Kuehl Edward
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 CA391036A publication Critical patent/CA391036A/fr
Expired legal-status Critical Current

Links

CA391036A Echelle a poisson Expired CA391036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA391036T

Publications (1)

Publication Number Publication Date
CA391036A true CA391036A (fr) 1940-09-03

Family

ID=35398599

Family Applications (1)

Application Number Title Priority Date Filing Date
CA391036A Expired CA391036A (fr) Echelle a poisson

Country Status (1)

Country Link
CA (1) CA391036A (fr)

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