FR560736A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for operating melting and heating furnaces
Assignee: Eisen & Stahlwerk Hoesch AG
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Filing: 1923-01-06
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Granted: 1923-10-09
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Expires: 1943-01-06
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 20:02
CPC Classifications
F; F23; F23D; F23D99/00
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