IT1227827BIT8808615AIT861588AIT1227827BIT 1227827 BIT1227827 BIT 1227827BIT 8808615 AIT8808615 AIT 8808615AIT 861588 AIT861588 AIT 861588AIT 1227827 BIT1227827 BIT 1227827B
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Application filed by Giusta Walther, Marengo GiovannifiledCriticalGiusta Walther
Priority to IT8808615ApriorityCriticalpatent/IT1227827B/it
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Publication of IT1227827BpublicationCriticalpatent/IT1227827B/it