IT949317B - Valvola a chiusura sferica
- Google Patents
Valvola a chiusura sferica
Info
Publication number
IT949317B
IT949317BIT860172AIT860172AIT949317BIT 949317 BIT949317 BIT 949317BIT 860172 AIT860172 AIT 860172AIT 860172 AIT860172 AIT 860172AIT 949317 BIT949317 BIT 949317B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tranchero PfiledCriticalTranchero P
Priority to IT860172ApriorityCriticalpatent/IT949317B/it
Application grantedgrantedCritical
Publication of IT949317BpublicationCriticalpatent/IT949317B/it