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
CA650029A
Inventor
O. Crabtree Lloyd
Original Assignee
Sylvania Electric Products Inc
Publication date
Application grantedgrantedCritical
Publication of CA650029ApublicationCriticalpatent/CA650029A/en