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
CA716318A
Inventor
Van Den Bos Gerrit
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.)
Hamac Hansella AG
Original Assignee
Hamac Hansella AG
Publication date
Application grantedgrantedCritical
Publication of CA716318ApublicationCriticalpatent/CA716318A/en