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
CA12137F
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.)
Bell Punch Co Ltd
Original Assignee
Bell Punch Co Ltd
Publication date
Priority to CA12137FpriorityCriticalpatent/CA12137S/en
Application grantedgrantedCritical
Publication of CA12137SpublicationCriticalpatent/CA12137S/en