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
CA742468A
Inventor
Wessner Harald
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.)
RAIMUND HAUSER
Original Assignee
RAIMUND HAUSER
Publication date
Application grantedgrantedCritical
Publication of CA742468ApublicationCriticalpatent/CA742468A/en