Patent CA885589A successfully refreshed from Google Patents.
CA885589A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
High efficiency air filter
Assignee: Industrial Air Filters Ltd
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Filing: 1968-10-03
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Granted: 1971-11-09
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Expires: 1988-10-03
Abstract
No abstract record available.
Inventors
- 👤 Peter D. Ballennie
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 04:27
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/02; B01D46/023; B01D46/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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