FR481152A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Lighthouse improvements
Assignee: Individual
•
Filing: 1915-06-04
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Granted: 1916-11-08
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Expires: 1935-06-04
Abstract
No abstract record available.
Inventors
- 👤 Philippe Caire
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 10:11
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/04; F21S; F21S41/00; F21S41/30; F21S41/32; F21S41/321; F21S41/322; F21S41/33; F21S41/334; F21S41/335; F21S41/336; F21W; F21W2107/00; F21W2107/10
Claims Analysis
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References Cited (Backward Citations)
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