FR1124701A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to photo cameras
Assignee: Electronique & Physique
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Filing: 1955-04-15
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Granted: 1956-10-16
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Expires: 1975-04-15
Abstract
No abstract record available.
Inventors
- 👤 Paul Billard
- 👤 Marc Oliffson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 04:31
CPC Classifications
G; G02; G02B; G02B15/00; G02B15/14; G02B15/143; G02B15/1431
Claims Analysis
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References Cited (Backward Citations)
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