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
CA23899F
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.)
British Uralite Ltd
Original Assignee
British Uralite Ltd
Publication date
Priority to CA23899FpriorityCriticalpatent/CA23899S/en
Application grantedgrantedCritical
Publication of CA23899SpublicationCriticalpatent/CA23899S/en