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
CA712708A
Inventor
A. Amiragoff Boris
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.)
ESTABLISHMENT FOR ELECTRONIC APPLIANCES
Original Assignee
ESTABLISHMENT FOR ELECTRONIC APPLIANCES
Publication date
Application grantedgrantedCritical
Publication of CA712708ApublicationCriticalpatent/CA712708A/en