FR631802A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Mechanical and optical device for scanning by light rays
Assignee: Pierre-Emile-Louis Chevallier
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Filing: 1927-03-30
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Granted: 1927-12-27
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Expires: 1947-03-30
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Emile-Louis Chevallier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 23:04
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/02; H04N3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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