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Priority claimed from DE19873707795external-prioritypatent/DE3707795A1/de
Priority claimed from FI881059Aexternal-prioritypatent/FI881059A/fi
Application filed by Heinz Georg BausfiledCriticalHeinz Georg Baus
Publication of FI884975ApublicationCriticalpatent/FI884975A/fi
Publication of FI884975A0publicationCriticalpatent/FI884975A0/fi