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
CA725069A
Inventor
Geiger Ernst
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.)
CHIMIOTEX Ste
Original Assignee
CHIMIOTEX Ste
Publication date
Application grantedgrantedCritical
Publication of CA725069ApublicationCriticalpatent/CA725069A/en