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
CA843676A
Inventor
E. Vogel Robert
A. Hermanson Bernard
G. Kuykendall Earl
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.)
Dual Jet Refrigeration Co
Original Assignee
Dual Jet Refrigeration Co
Publication date
Application grantedgrantedCritical
Publication of CA843676ApublicationCriticalpatent/CA843676A/en