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.)
NATIONAL ENGINEERING Co OF CANADA Ltd
Original Assignee
NATIONAL ENGINEERING Co OF CANADA Ltd
Filing date
Publication date
Application filed by NATIONAL ENGINEERING Co OF CANADA LtdfiledCriticalNATIONAL ENGINEERING Co OF CANADA Ltd
Application grantedgrantedCritical
Publication of AU388561ApublicationCriticalpatent/AU388561A/en
Publication of AU250710B2publicationCriticalpatent/AU250710B2/en