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
CA889099A
Inventor
R. Muckelrath Ernest
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.)
AIR HEATERS
Original Assignee
AIR HEATERS
Publication date
Application grantedgrantedCritical
Publication of CA889099ApublicationCriticalpatent/CA889099A/en