IT1220217BIT8785586AIT8558687AIT1220217BIT 1220217 BIT1220217 BIT 1220217BIT 8785586 AIT8785586 AIT 8785586AIT 8558687 AIT8558687 AIT 8558687AIT 1220217 BIT1220217 BIT 1220217B
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Application filed by Antonio Spigolon, Teresa ZanottofiledCriticalAntonio Spigolon
Priority to IT8785586ApriorityCriticalpatent/IT1220217B/it
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Application grantedgrantedCritical
Publication of IT1220217BpublicationCriticalpatent/IT1220217B/it