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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomas French and Sons Ltd
Original Assignee
Thomas French and Sons Ltd
Filing date
Publication of AU492470B2publicationCriticalpatent/AU492470B2/en
Priority claimed from GB12747/74Aexternal-prioritypatent/GB1482927A/en
Application filed by Thomas French and Sons LtdfiledCriticalThomas French and Sons Ltd
Publication of AU7935275ApublicationCriticalpatent/AU7935275A/en