FR850963A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Anti-glare glasses
Assignee: Laurent Ernest Marie Chauveau
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Filing: 1938-09-09
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Granted: 1939-12-30
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Expires: 1958-09-09
Abstract
No abstract record available.
Inventors
- 👤 Laurent Ernest Marie Chauveau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 03:42
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/16
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