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
CA731624A
Inventor
G. Gilbertson James
N. Hanson Conrad
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.)
GILHANCO LUBRICANTS Co
Original Assignee
GILHANCO LUBRICANTS Co
Publication date
Application grantedgrantedCritical
Publication of CA731624ApublicationCriticalpatent/CA731624A/en