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
CA90925F
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.)
DEWHURST PLC
Original Assignee
DEWHURST PLC
Publication date
Priority to CA90925FpriorityCriticalpatent/CA90925S/en
Application grantedgrantedCritical
Publication of CA90925SpublicationCriticalpatent/CA90925S/en