FR838663A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and device for the manufacture of rolling mill rolls or the like of hardened cast iron and resulting product
Assignee: Longwy Acieries
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Filing: 1937-11-22
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Granted: 1939-03-13
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Expires: 1957-11-22
Abstract
No abstract record available.
Inventors
- 👤 Lazare Quincy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 13:32
CPC Classifications
B; B22; B22D; B22D15/00
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