Patent CA931043A successfully refreshed from Google Patents.
CA931043A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Automatic device for draining the water supply system of a house
Assignee: Individual
•
Filing: 1972-04-13
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Granted: 1973-07-31
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Expires: 1992-04-13
Abstract
No abstract record available.
Inventors
- 👤 Lariviere Gerard
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-09 13:57
CPC Classifications
E; E03; E03B; E03B7/00; E03B7/07; E03B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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