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 - Lifetime
Application number
CA 81540
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Publication date
Priority to CA 81540priorityCriticalpatent/CA81540S/en
Application grantedgrantedCritical
Publication of CA81540SpublicationCriticalpatent/CA81540S/en