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
CA22007F
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.)
L G Balfour Co Of Canada Ltd
Original Assignee
L G Balfour Co Of Canada Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by L G Balfour Co Of Canada LtdfiledCriticalL G Balfour Co Of Canada Ltd
Application grantedgrantedCritical
Priority to CA22007FpriorityCriticalpatent/CA22007S/en
Publication of CA22007SpublicationCriticalpatent/CA22007S/en