Patent FR966705A successfully refreshed from Google Patents.
FR966705A
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FR
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Improvements to interference filters
Assignee: Centre National de la Recherche Scientifique
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Filing: 1948-05-15
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Granted: 1950-10-17
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Expires: 1968-05-15
Abstract
No abstract record available.
Inventors
- 👤 Charles Dufour
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 15:02
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/28; G02B5/285; G02B5/288
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