IT963291B - Elemento a tubo per la formazione di una diramazione
- Google Patents
Elemento a tubo per la formazione di una diramazione
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Publication number
IT963291B
IT963291BIT2733472AIT2733472AIT963291BIT 963291 BIT963291 BIT 963291BIT 2733472 AIT2733472 AIT 2733472AIT 2733472 AIT2733472 AIT 2733472AIT 963291 BIT963291 BIT 963291B
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Priority claimed from CH1362971Aexternal-prioritypatent/CH526067A/de
Priority claimed from CH1046572Aexternal-prioritypatent/CH575902A5/xx
Application filed by Von Roll AgfiledCriticalVon Roll Ag
Application grantedgrantedCritical
Publication of IT963291BpublicationCriticalpatent/IT963291B/it