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Application filed by Gilberto GrassettofiledCriticalGilberto Grassetto
Priority to IT8620177ApriorityCriticalpatent/IT1208598B/en
Publication of IT8620177A0publicationCriticalpatent/IT8620177A0/en
Priority to EP87104667Aprioritypatent/EP0242639A1/en
Priority to JP8673987Aprioritypatent/JPS62254746A/en
Priority to AU71544/87Aprioritypatent/AU7154487A/en
Application grantedgrantedCritical
Publication of IT1208598BpublicationCriticalpatent/IT1208598B/en