IT1042346B - Valvola con otturatore a maschio dilatabile elasticamente per la tenuta della sua sede
- Google Patents
Valvola con otturatore a maschio dilatabile elasticamente per la tenuta della sua sede
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Publication number
IT1042346B
IT1042346BIT2699075AIT2699075AIT1042346BIT 1042346 BIT1042346 BIT 1042346BIT 2699075 AIT2699075 AIT 2699075AIT 2699075 AIT2699075 AIT 2699075AIT 1042346 BIT1042346 BIT 1042346B
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Priority to IT2699075ApriorityCriticalpatent/IT1042346B/it
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Publication of IT1042346BpublicationCriticalpatent/IT1042346B/it