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
CA 52514
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.)
CADBORO IMP ING CO Ltd
Original Assignee
CADBORO IMP ING CO Ltd
Publication date
Priority to CA 52514priorityCriticalpatent/CA52514S/en
Application grantedgrantedCritical
Publication of CA52514SpublicationCriticalpatent/CA52514S/en