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
CA780801A
Inventor
Villard Alexandre
Trimbach Honore
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.)
Potasse et Engrais Chimiques SA
Original Assignee
Potasse et Engrais Chimiques SA
Publication date
Application grantedgrantedCritical
Publication of CA780801ApublicationCriticalpatent/CA780801A/en