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Priority claimed from DE19813151061external-prioritypatent/DE3151061A1/de
Application filed by Jansen Gmbh Richard, FedfiledCriticalJansen Gmbh Richard
Publication of IT8219846A0publicationCriticalpatent/IT8219846A0/it
Application grantedgrantedCritical
Publication of IT1190702BpublicationCriticalpatent/IT1190702B/it