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
CA813649A
Inventor
Lowkrantz Gunne
A. Link Edwin
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.)
Ocean Systems Inc
Original Assignee
Gunne Lowkrantz
Ocean Systems Inc
Publication date
Application grantedgrantedCritical
Publication of CA813649ApublicationCriticalpatent/CA813649A/en