FR989286A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pipe surfaces with a given geometric shape
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1949-04-22
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Granted: 1951-09-06
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Expires: 1969-04-22
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:30
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/16
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