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
CA701055A
Inventor
C. Vialaron Andre
A. Schwob Yvan
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.)
PRODUITS AZOTES Ste
Original Assignee
PRODUITS AZOTES Ste
Publication date
Application grantedgrantedCritical
Publication of CA701055ApublicationCriticalpatent/CA701055A/en