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
CA799858A
Inventor
R. Sels Victor
W. Middleditch Stanley
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.)
De la Rue Instruments Ltd
Original Assignee
De la Rue Instruments Ltd
Publication date
Application grantedgrantedCritical
Publication of CA799858ApublicationCriticalpatent/CA799858A/en