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Priority claimed from DE4401220Aexternal-prioritypatent/DE4401220C1/de
Application filed by Voith Sulzer Papiermasch GmbhfiledCriticalVoith Sulzer Papiermasch Gmbh
Publication of FI963584A0publicationCriticalpatent/FI963584A0/fi
Publication of FI963584ApublicationCriticalpatent/FI963584A/fi
Application grantedgrantedCritical
Publication of FI117400BpublicationCriticalpatent/FI117400B/fi