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
CA729118A
Inventor
P. Tucker Vallen
S. Yowell Willis
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.)
American Agricultural Chemical Co
Original Assignee
American Agricultural Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA729118ApublicationCriticalpatent/CA729118A/en