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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of FR791785ApublicationCriticalpatent/FR791785A/fr
FR791785D1935-06-271935-06-27Procédé d'établissement de cuves de hauts-fourneaux et autres constructions réfractaires soumises à usure
ExpiredFR791785A
(fr)