Patent FR68091E successfully refreshed from Google Patents.
FR68091E
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FR
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Improvement in assembly parts for mine frames
Assignee: FORGES ET ATELIERS de la NAVE
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Filing: 1955-11-28
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Granted: 1958-03-27
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Expires: 1975-11-28
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 20:08
CPC Classifications
E; E21; E21D; E21D11/00; E21D11/14; E21D11/18; E21D11/22
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