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
CA808176A
Inventor
Pomykacek Josef
Protiva Miroslav
Jilek 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.)
Spofa Spojene Podniky Pro Zdravotnickou Vyrobu
Original Assignee
Spofa Spojene Podniky Pro Zdravotnickou Vyrobu
Publication date
Application grantedgrantedCritical
Publication of CA808176ApublicationCriticalpatent/CA808176A/en