Patent US4442632A successfully refreshed from Google Patents.
Patent CA1028581A successfully refreshed from Google Patents.
CA1028581A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Fish rearing system
Assignee: Canada Province of British Columbia
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Filing: 1975-10-16
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Granted: 1978-03-28
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Expires: 1995-10-16
Abstract
No abstract record available.
Inventors
- 👤 Alexander E. Birkbeck
- 👤 Cecil C. Walden
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-05 18:37
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/04; A; A01; A01K; A01K61/00; A01K61/10; A01K63/00; A01K63/04; C02F1/00; C02F1/72; C02F1/78; C02F3/08; C02F3/082; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
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References Cited (Backward Citations)
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