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.)
Expired
Application number
CA823430A
Inventor
J. Yard William
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.)
Australian Railway Equipment Supply Co Pty Ltd
Trak Chief Mamufacturing Pty ltd
Original Assignee
Australian Railway Equipment Supply Co Pty Ltd
Trak Chief Mamufacturing Pty ltd
Publication date
Application grantedgrantedCritical
Publication of CA823430ApublicationCriticalpatent/CA823430A/en