FR946837A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to seals of discharge tubes and the like
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1947-05-16
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Granted: 1949-06-15
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Expires: 1967-05-16
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
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google_patents
Last Synchronized
2026-11-03 12:42
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/20; H01J2893/00; H01J2893/0033; H01J2893/0037
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