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
CA714815A
Inventor
E. Lee Robert
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.)
LEE BROTHERS CO
Original Assignee
LEE BROTHERS CO
Publication date
Application grantedgrantedCritical
Publication of CA714815ApublicationCriticalpatent/CA714815A/en