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 NZ186319Aexternal-prioritypatent/NZ186319A/en
Application filed by Kahn Leonard RfiledCriticalKahn Leonard R
Priority to NZ198028ApriorityCriticalpatent/NZ198028A/en
Publication of NZ198028ApublicationCriticalpatent/NZ198028A/en