Patent FR927024A successfully refreshed from Google Patents.
FR927024A
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FR
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Improvements to photographic magnifiers and projection lanterns
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1946-05-17
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Granted: 1947-10-17
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Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:11
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/34; G03B27/36
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