FR1007234A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Multi-sided prism for cinematographic devices
Assignee: Bela Schafer
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Filing: 1948-03-10
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Granted: 1952-05-05
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Expires: 1968-03-10
Abstract
No abstract record available.
Inventors
- 👤 Bela Schafer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 02:18
CPC Classifications
G; G03; G03B; G03B41/00; G03B41/02; G03B41/04
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References Cited (Backward Citations)
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