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FR435854A
Expired / Lapsed
FR
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High pressure process and furnace for the direct production of iron and steel
Assignee: Individual
•
Filing: 1911-10-31
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Granted: 1912-03-12
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Expires: 1931-10-31
Abstract
No abstract record available.
Inventors
- 👤 Julius Herrmann
- 👤 Carl Otto
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 23:20
CPC Classifications
C; C21; C21B; C21B13/00; C21B13/06; C21B13/04; C21B13/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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