FR979098A
Expired / Lapsed
FR
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Advanced training in lenses and electronic or particle optical systems
Assignee: Claude Brachet
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Filing: 1948-11-26
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Granted: 1951-04-23
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Expires: 1968-11-26
Abstract
No abstract record available.
Inventors
- 👤 Claude Brachet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 21:34
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/58; H01J29/62; H01J29/622; H01J29/624
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