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Priority claimed from DE3835007Aexternal-prioritypatent/DE3835007A1/en
Application filed by Gruenzweig & HartmannfiledCriticalGruenzweig & Hartmann
Publication of HRP930465A2publicationCriticalpatent/HRP930465A2/en
Method for manufacturing needled cloth from mineral wool, especially from rock wool and a device for manufacturing needled cloth from mineral wool, especially rock wool, and a method for manufacturing a felt strip from needled cloth