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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John Ward And Grace Florence Ward
Original Assignee
John Ward And Grace Florence Ward
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Publication date
Application filed by John Ward And Grace Florence WardfiledCriticalJohn Ward And Grace Florence Ward
Application grantedgrantedCritical
Publication of AU808161ApublicationCriticalpatent/AU808161A/en
Publication of AU247314B2publicationCriticalpatent/AU247314B2/en