FR50786E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gas mask
Assignee: Charles Auguste Sander
•
Filing: 1939-07-12
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Granted: 1941-03-26
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Expires: 1959-07-12
Abstract
No abstract record available.
Inventors
- 👤 Charles Auguste Sander
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 18:41
CPC Classifications
A; A62; A62B; A62B23/00
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References Cited (Backward Citations)
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