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Patent CA964553A successfully refreshed from Google Patents.
CA964553A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Rotary valve structure
Assignee: Individual
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Filing: 1972-10-26
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Granted: 1975-03-18
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Expires: 1992-10-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph J. Bushee
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 19:02
CPC Classifications
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