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
CA726902A
Inventor
William Hodgins
Original Assignee
Hodgins Combustion Devices Ltd
Publication date
Application grantedgrantedCritical
Publication of CA726902ApublicationCriticalpatent/CA726902A/en