FR1007587A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Receiving cathode ray tubes
Assignee: Compteurs Schlumberger SA
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Filing: 1950-01-04
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Granted: 1952-05-07
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Expires: 1970-01-04
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 13:19
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/12
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