FR1528811A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to screw piles
Assignee: Gustave Grimaud
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Filing: 1967-04-27
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Granted: 1968-06-14
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Expires: 1987-04-27
Abstract
No abstract record available.
Inventors
- 👤 Gustave Grimaud
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 23:13
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/72; E02D5/22; E02D5/48; E02D5/52; E02D5/523; E02D5/56; E02D7/00; E02D7/24
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