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
CA648825A
Inventor
Glodenis Zenonas
G. Landsverk Ole
L. Merriner Delbert
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.)
Landsverk Electrometer Co
Original Assignee
Landsverk Electrometer Co
Publication date
Application grantedgrantedCritical
Publication of CA648825ApublicationCriticalpatent/CA648825A/en