FR689188A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Air distributor for heating or ventilation
Assignee: Alfred Costard
•
Filing: 1930-01-31
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Granted: 1930-09-03
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Expires: 1950-01-31
Abstract
No abstract record available.
Inventors
- 👤 Alfred Costard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 22:48
CPC Classifications
F; F24; F24D; F24D5/00
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References Cited (Backward Citations)
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