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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAUL-FRANCOIS SARRON
Original Assignee
PAUL-FRANCOIS SARRON
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Filing date
Publication date
Application filed by PAUL-FRANCOIS SARRONfiledCriticalPAUL-FRANCOIS SARRON
Application grantedgrantedCritical
Publication of FR22483EpublicationCriticalpatent/FR22483E/fr
FR22483A1918-09-241918-09-24Haut-fourneau électrique et marche spéciale s'y rapportant, pour la réduction économique des minerais de fer ou autres
ExpiredFR22483E
(fr)