Patent US4680289A successfully refreshed from Google Patents.
Patent FR806400A successfully refreshed from Google Patents.
FR806400A
Expired / Lapsed
FR
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Method for seamlessly joining non-ferrous metal pipes
Assignee: Ver Deutsche Metallwerke AG
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Filing: 1936-05-15
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Granted: 1936-12-15
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Expires: 1956-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 13:55
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/006
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