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
CA656568A
Inventor
D. Waldron-Trowman Frederick
K. Wilson John
E. Gripp Vincent
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.)
Permutit Co Ltd
Napier Turbochargers Ltd
Original Assignee
Permutit Co Ltd
D Napier and Son Ltd
Publication date
Application grantedgrantedCritical
Publication of CA656568ApublicationCriticalpatent/CA656568A/en