FR1318671A
Expired / Lapsed
FR
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Device for the sealed mechanical connection of steel pipes and cast iron pipes with tulip or coupling sleeve
Assignee: Vallourec SA
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Filing: 1962-01-03
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Granted: 1963-02-22
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Expires: 1982-01-03
Abstract
No abstract record available.
Inventors
- 👤 Emile Berriat
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 16:17
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/02; F16L21/04
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