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
CA891900A
Inventor
H. Paxton Jerre
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.)
INTERNATIONAL DEVELOPMENT TRUST
Original Assignee
INTERNATIONAL DEVELOPMENT TRUST
Publication date
Application grantedgrantedCritical
Publication of CA891900ApublicationCriticalpatent/CA891900A/en