FR779308A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for establishing a breathable atmosphere in a closed enclosure, sealed or not
Assignee: George Francois Jaubert
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Filing: 1934-10-09
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Granted: 1935-04-02
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Expires: 1954-10-09
Abstract
No abstract record available.
Inventors
- 👤 George Francois Jaubert
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 03:18
CPC Classifications
A; A62; A62B; A62B13/00
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