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
CA885556A
Inventor
Fahnrich Vladimir
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.)
Ckd Dukla Narodni Podnik
Original Assignee
Ckd Dukla Narodni Podnik
Publication date
Application grantedgrantedCritical
Publication of CA885556ApublicationCriticalpatent/CA885556A/en