FR501464A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Reinforced concrete screw piles for foundations
Assignee: LOUIS HOCQUART
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Filing: 1919-07-07
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Granted: 1920-04-15
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Expires: 1939-07-07
Abstract
No abstract record available.
Inventors
- 👤 Louis Hocquart
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 20:00
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/22; E02D5/24; E02D5/30; E02D1/00; E02D1/02; E02D1/04; E02D5/32; E02D5/52; E02D5/523; E02D5/56; E02D5/62
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References Cited (Backward Citations)
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