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
CA850559A
Inventor
P. Gelbein Abraham
G. Lloyd William
J. Luberoff Benjamin
Original Assignee
Lummus Co
Publication date
Application grantedgrantedCritical
Publication of CA850559ApublicationCriticalpatent/CA850559A/en