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
CA821247A
Inventor
Mikulcky Karel
Tyl Miroslav
Pospisil Frantisek
Boucek Miroslav
Elias Jiri
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.)
Vyzkumny Ustav Bavlnarsky AS
Original Assignee
Vyzkumny Ustav Bavlnarsky AS
Publication date
Application grantedgrantedCritical
Publication of CA821247ApublicationCriticalpatent/CA821247A/en