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
CA640328A
Inventor
A. Basford Kenneth
S. Bottoms Harry
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.)
Rolls Royce PLC
ZF International UK Ltd
Original Assignee
Rolls Royce PLC
Joseph Lucas Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA640328ApublicationCriticalpatent/CA640328A/en