FR506956A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Full ventilation of all built-up areas
Assignee: VICTOR BRUDENNE
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Filing: 1919-02-04
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Granted: 1920-09-02
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Expires: 1939-02-04
Abstract
No abstract record available.
Inventors
- 👤 Victor Brudenne
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 05:00
CPC Classifications
F; F24; F24F; F24F7/00
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