FR856503A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Cathode ray oscillographs
Assignee: Thales SA
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Filing: 1939-03-01
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Granted: 1940-06-17
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Expires: 1959-03-01
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 20:21
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70
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