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
CA867587A
Inventor
G. Ahlen Karl
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.)
SRM Hydromekanik AB
Original Assignee
SRM Hydromekanik AB
Publication date
Application grantedgrantedCritical
Publication of CA867587ApublicationCriticalpatent/CA867587A/en