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 NZ229355Aexternal-prioritypatent/NZ229355A/en
Application filed by Nz Ministry ForestryfiledCriticalNz Ministry Forestry
Priority to SG89894ApriorityCriticalpatent/SG89894G/en
Publication of SG89894GpublicationCriticalpatent/SG89894G/en