FR948408A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for microscopic observation, in particular for the observation of ultra-microscopic structures
Assignee: Centre National de la Recherche Scientifique
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Filing: 1947-06-06
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Granted: 1949-08-01
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Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Marcel Locquin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 15:37
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004
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