FR972402A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Multifocal lens for eyewear
Assignee: LUNETIERS
•
Filing: 1941-03-01
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Granted: 1951-01-30
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Expires: 1961-03-01
Abstract
No abstract record available.
Inventors
- 👤 Edmond-Jean-Lucien Poichet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 18:54
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/02; G02C7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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