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
CA618593A
Inventor
B. Marsh Stanley
D. Clare John
Original Assignee
UK Minister of Supply
Publication date
Application grantedgrantedCritical
Publication of CA618593ApublicationCriticalpatent/CA618593A/en