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
Priority claimed from NZ18546077Aexternal-prioritypatent/NZ185460A/en
Application filed by Cpc International IncfiledCriticalCpc International Inc
Priority to NZ186923ApriorityCriticalpatent/NZ186923A/en
Publication of NZ186923ApublicationCriticalpatent/NZ186923A/en