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
CA897142A
Inventor
R. Hansen Viggo
J. Hagemeister Per
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.)
CA Harnden Ltd
Original Assignee
CA Harnden Ltd
Publication date
Application grantedgrantedCritical
Publication of CA897142ApublicationCriticalpatent/CA897142A/en