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FR1003137A
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Concave mirror optical device
Assignee: Helene Scholer
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Filing: 1946-12-09
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Granted: 1952-03-14
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Expires: 1966-12-09
Abstract
No abstract record available.
Inventors
- 👤 Helene Scholer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 21:55
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/02; G02B27/022; G02B27/027
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Total Claims: 0
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