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Application filed by Trucco SpafiledCriticalTrucco Spa
Priority to IT5337589UpriorityCriticalpatent/IT217197Z2/it
Publication of IT8953375V0publicationCriticalpatent/IT8953375V0/it
Application grantedgrantedCritical
Publication of IT217197Z2publicationCriticalpatent/IT217197Z2/it
Dispositivo perfezionato per la protezione di apparecchiature telefoniche e/o di telematica contro i disturbi interessanti le linee collegate a dette apparecchiature