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
CA43842F
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.)
W & G Sissons Ltd
Original Assignee
W & G Sissons Ltd
Publication date
Priority to CA43842FpriorityCriticalpatent/CA43842S/en
Application grantedgrantedCritical
Publication of CA43842SpublicationCriticalpatent/CA43842S/en