FR74752E - Procédé pour faire des économies de combustibles pendant la marche des hautsfourneaux, notamment des fours à cuve de faible hauteur
- Google Patents
Procédé pour faire des économies de combustibles pendant la marche des hautsfourneaux, notamment des fours à cuve de faible hauteur
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ruhrstahl AG
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Ruhrstahl AG
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Publication date
Priority to LU36713DpriorityCriticalpatent/LU36713A1/xx
Application filed by Ruhrstahl AGfiledCriticalRuhrstahl AG
Priority to FR782850Aprioritypatent/FR74752E/fr
Application grantedgrantedCritical
Publication of FR74752EpublicationCriticalpatent/FR74752E/fr
FR782850A1958-12-291958-12-29Procédé pour faire des économies de combustibles pendant la marche des hautsfourneaux, notamment des fours à cuve de faible hauteur
ExpiredFR74752E
(fr)