FR1388672A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pipeline for connections to underground gas or other conduits and its manufacturing process
Assignee: Vallourec SA
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Filing: 1963-07-25
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Granted: 1965-02-12
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Expires: 1983-07-25
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 13:17
CPC Classifications
F; F16; F16L; F16L58/00; F16L58/18; F16L58/181
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