FR860872A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device allowing the use of corrective lenses while wearing the gas mask in the protective position
Assignee: Trouslard Maurice
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Filing: 1939-10-16
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Granted: 1941-01-25
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Expires: 1959-10-16
Abstract
No abstract record available.
Inventors
- 👤 Trouslard Maurice
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 13:43
CPC Classifications
A; A62; A62B; A62B18/00; A62B18/08; A62B18/082
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