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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HIRSCH KUPFER-UND MESSINGWERKE AG
Original Assignee
HIRSCH KUPFER-UND MESSINGWERKE AG
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Application filed by HIRSCH KUPFER-UND MESSINGWERKE AGfiledCriticalHIRSCH KUPFER-UND MESSINGWERKE AG
Application grantedgrantedCritical
Publication of FR689754ApublicationCriticalpatent/FR689754A/fr
Nouveau procédé de fabrication des fluss-eisen et des aciers applicable à tous les appareils connus en métallurgie pour l'affinage des fontes et la fusion des ferrailles