FR843059A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ventilation system for public transport vehicles and more particularly coaches and railcars
Assignee: Paul Joseph Gignoux
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Filing: 1938-03-02
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Granted: 1939-06-26
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Expires: 1958-03-02
Abstract
No abstract record available.
Inventors
- 👤 Paul Joseph Gignoux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:34
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/009
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