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
CA836532A
Inventor
Kliment Karel
Vacik Jiri
Ott Zdenek
Majkus Vladimir
Stoy Vladimir
Stol Miroslav
Wichterle Otto
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
Publication date
Application grantedgrantedCritical
Publication of CA836532ApublicationCriticalpatent/CA836532A/en