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
CA773321A
Inventor
W. Zweegers Petrus
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.)
P J Zweegers en Zonen Landbouwmachinefabriek BV
Original Assignee
P J Zweegers en Zonen Landbouwmachinefabriek BV
Publication date
Application grantedgrantedCritical
Publication of CA773321ApublicationCriticalpatent/CA773321A/en