FR713853A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lens for non-glare projectors
Assignee: Lucien-Desire Reymond
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Filing: 1931-03-25
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Granted: 1931-11-04
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Expires: 1951-03-25
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Desire Reymond
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 01:06
CPC Classifications
F; F21; F21V; F21V5/00; F21V5/04; F21S; F21S41/00; F21S41/40; F21S41/43; F21V11/00; F21V11/16
Claims Analysis
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References Cited (Backward Citations)
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