Legal status (The legal status 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 status listed.)
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Harold Newman Penfold
Original Assignee
Harold Newman Penfold
Filing date
Publication date
Application filed by Harold Newman PenfoldfiledCriticalHarold Newman Penfold
Application grantedgrantedCritical
Publication of AU2029753ApublicationCriticalpatent/AU2029753A/en
Publication of AU163768B2publicationCriticalpatent/AU163768B2/en