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
CA796185A
Inventor
J. Laidig Jonathan
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.)
LAIDIG SILO UNLOADERS
Original Assignee
LAIDIG SILO UNLOADERS
Publication date
Application grantedgrantedCritical
Publication of CA796185ApublicationCriticalpatent/CA796185A/en