FR990402A
Expired / Lapsed
FR
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Electronic discharge device
Assignee: EMI Ltd
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Filing: 1949-07-07
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Granted: 1951-09-21
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Expires: 1969-07-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 22:41
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/44; H01J21/00; H01J21/02; H01J31/00; H01J31/08; H01J31/26; H01J31/28; H01J31/30; H01J31/32; H01J31/34
Claims Analysis
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References Cited (Backward Citations)
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