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
CA779222A
Inventor
Martin John
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.)
Fabricacion de Maquinas SA de CV
Original Assignee
Fabricacion de Maquinas SA de CV
Publication date
Application grantedgrantedCritical
Publication of CA779222ApublicationCriticalpatent/CA779222A/en