Patent FR429860A successfully refreshed from Google Patents.
FR429860A
Expired / Lapsed
FR
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Light projection system without solid screen
Assignee: GASTON VINCENT
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Filing: 1911-04-27
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Granted: 1911-10-03
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Expires: 1931-04-27
Abstract
No abstract record available.
Inventors
- 👤 Albert Charbonneau
- 👤 Gaston Vincent
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 21:29
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60; G03B21/608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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