IT941042B - Perfezionamento agli apparecchi interfonici e citofonici
- Google Patents
Perfezionamento agli apparecchi interfonici e citofonici
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Publication number
IT941042B
IT941042BIT789171AIT789171AIT941042BIT 941042 BIT941042 BIT 941042BIT 789171 AIT789171 AIT 789171AIT 789171 AIT789171 AIT 789171AIT 941042 BIT941042 BIT 941042B
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Application filed by Terraneo Sas Di Terraneo G E CfiledCriticalTerraneo Sas Di Terraneo G E C
Priority to IT789171ApriorityCriticalpatent/IT941042B/it
Application grantedgrantedCritical
Publication of IT941042BpublicationCriticalpatent/IT941042B/it