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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REGIE DES MINES de la SARRE
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REGIE DES MINES de la SARRE
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Application filed by REGIE DES MINES de la SARREfiledCriticalREGIE DES MINES de la SARRE
Application grantedgrantedCritical
Publication of FR1058145ApublicationCriticalpatent/FR1058145A/fr
E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
FR1058145D1952-06-091952-06-09Dispositif chargeur automatique de havrit
ExpiredFR1058145A
(fr)