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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W G Walker & Co Ltd
Original Assignee
W G Walker & Co Ltd
Filing date
Publication date
Application filed by W G Walker & Co LtdfiledCriticalW G Walker & Co Ltd
Application grantedgrantedCritical
Publication of AU482036ApublicationCriticalpatent/AU482036A/en
Publication of AU102551B2publicationCriticalpatent/AU102551B2/en