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
CA885910A
Inventor
Ernest C. Camp, Jr.
J. Clausen Herbert
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.)
Cities Service Co
Original Assignee
Cities Service Co
Publication date
Application grantedgrantedCritical
Publication of CA885910ApublicationCriticalpatent/CA885910A/en