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Application filed by Ferrua GiacomofiledCriticalFerrua Giacomo
Priority to ITVA1982U60972UpriorityCriticalpatent/IT8260972U1/it
Publication of IT8260972V0publicationCriticalpatent/IT8260972V0/it
Publication of IT8260972U1publicationCriticalpatent/IT8260972U1/it
ITVA1982U60972U1982-12-291982-12-29Gruppo monolitico costituito da una parte scrivente e una parte prolungata a forma di bacchetta a forma lenticolare
IT8260972U1
(it)