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
CA889908A
Inventor
Willert Jozef
Wojtowicz Tadeusz
Horyl Lubomir
Skowronska Elzbieta
Bartyzel Maria
Gorski Leopold
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.)
ZAKLADY AZOTOWE KEDZIERZYN
Original Assignee
ZAKLADY AZOTOWE KEDZIERZYN
Publication date
Application grantedgrantedCritical
Publication of CA889908ApublicationCriticalpatent/CA889908A/en