Patent FR537370A successfully refreshed from Google Patents.
FR537370A
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Improvements to automotive headlights
Assignee: Marcel Billon
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Filing: 1921-06-24
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Granted: 1922-05-22
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Expires: 1941-06-24
Abstract
No abstract record available.
Inventors
- 👤 Marcel Billon
- 👤 Francois Dufay
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 17:11
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/04; F21V7/09; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/08; B60Q1/12; B60Q1/124; F21S; F21S41/00; F21S41/30; F21S41/32
Claims Analysis
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References Cited (Backward Citations)
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