FR923079A
Expired / Lapsed
FR
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Improvement in metal props
Assignee: Const Metalliques & Forges De
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Filing: 1946-03-01
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Granted: 1947-06-26
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Expires: 1966-03-01
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
2026-11-08 03:50
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/58; E21D15/581; E04; E04G; E04G25/00; E04G25/04; E04G25/06; E04G25/066
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