Patent FR1198046A successfully refreshed from Google Patents.
FR1198046A
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Improvements to secondary emission amplifier tubes
Assignee: Electronique & Physique
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Filing: 1958-02-27
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Granted: 1959-12-04
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Robert Champeix
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 23:44
CPC Classifications
H; H01; H01J; H01J43/00; H01J43/04; H01J43/06; H01J43/08
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