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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
•
Filing: 1937-11-22
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Granted: 1939-03-13
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Expires: 1957-11-22
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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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