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
CA856436A
Inventor
C. Schmidt Robert
Original Assignee
Varian Associates Inc
Publication date
Application grantedgrantedCritical
Publication of CA856436ApublicationCriticalpatent/CA856436A/en