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.)
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Priority claimed from IT3104176Aexternal-prioritypatent/IT1072541B/en
Priority claimed from IT1928377Aexternal-prioritypatent/IT1079103B/en
Priority claimed from IT2117177Aexternal-prioritypatent/IT1085878B/en
Priority claimed from IT2141277Aexternal-prioritypatent/IT1075678B/en
Application filed by Erba FarmitaliafiledCriticalErba Farmitalia
Publication of HK29082ApublicationCriticalpatent/HK29082A/en