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.)
J Brockhouse and Co Ltd
Original Assignee
J Brockhouse and Co Ltd
Filing date
Publication date
Application filed by J Brockhouse and Co LtdfiledCriticalJ Brockhouse and Co Ltd
Application grantedgrantedCritical
Publication of AU143657B2publicationCriticalpatent/AU143657B2/en
Publication of AU3253150ApublicationCriticalpatent/AU3253150A/en