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 AU37252/68Aexternal-prioritypatent/AU434430B2/en
Application filed by Storey Brothers & CofiledCriticalStorey Brothers & Co
Application grantedgrantedCritical
Publication of BE745645QpublicationCriticalpatent/BE745645Q/fr