Patent FR559765A successfully refreshed from Google Patents.
FR559765A
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Improvements in headlights and projectors
Assignee: Harold Workman
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Filing: 1922-12-13
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Granted: 1923-09-21
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Expires: 1942-12-13
Abstract
No abstract record available.
Inventors
- 👤 Harold Workman
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 04:58
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/30; F21S41/32; F21S41/33; F21S41/334; F21S41/336
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References Cited (Backward Citations)
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