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
CA758378A
Inventor
F. Nowicki Henry
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.)
James Lees and Sons Co
Original Assignee
James Lees and Sons Co
Publication date
Application grantedgrantedCritical
Publication of CA758378ApublicationCriticalpatent/CA758378A/en