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
CA636010A
Inventor
E. Erickson Harold
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.)
Industrial Development Co SAL
Original Assignee
Industrial Development Co SAL
Publication date
Application grantedgrantedCritical
Publication of CA636010ApublicationCriticalpatent/CA636010A/en