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Priority claimed from DE2830074Aexternal-prioritypatent/DE2830074C2/de
Priority claimed from DE19782831432external-prioritypatent/DE2831432A1/de
Priority claimed from DE2831438Aexternal-prioritypatent/DE2831438C2/de
Priority claimed from DE19782840998external-prioritypatent/DE2840998A1/de
Application filed by Rausch & PauschfiledCriticalRausch & Pausch
Publication of IT7949483A0publicationCriticalpatent/IT7949483A0/it
Application grantedgrantedCritical
Publication of IT1162332BpublicationCriticalpatent/IT1162332B/it