Patent FR809441A successfully refreshed from Google Patents.
FR809441A
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FR
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Pipe joint device
Assignee: LE TUBE D ACIER
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Filing: 1935-11-21
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Granted: 1937-03-03
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Expires: 1955-11-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 13:17
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/02; F16L21/04
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