Patent FR558986A successfully refreshed from Google Patents.
FR558986A
Expired / Lapsed
FR
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Dual projector lens
Assignee: Jacques Antognazza
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Filing: 1922-11-23
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Granted: 1923-09-07
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Expires: 1942-11-23
Abstract
No abstract record available.
Inventors
- 👤 Jacques Antognazza
- 👤 Louis Antognazza
- 👤 Andre Tartufo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 11:19
CPC Classifications
G; G02; G02B; G02B30/00; G02B30/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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