FR22597E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Furnace for the direct manufacture of steel from iron ore
Assignee: NATHAN LOUIS PAVES
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Filing: 1919-09-23
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Granted: 1921-07-23
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Expires: 1939-09-23
Abstract
No abstract record available.
Inventors
- 👤 Prosper Negre
- 👤 Nathan-Louis Paves
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 11:18
CPC Classifications
C; C21; C21B; C21B13/00; C21B13/14; C21B13/10
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References Cited (Backward Citations)
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