CA690996A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Means for preventing the freezing-in of air vent valves
Assignee: Licencia Talalmanyokat Ertekesito Vallalat
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Filing: —
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Granted: 1964-07-21
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Expires: 1981-07-21
Abstract
No abstract record available.
Inventors
- 👤 Heller Laszlo
- 👤 Horvath Mihaly
- 👤 Forgo Laszlo
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 19:28
CPC Classifications
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