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
CA445F
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.)
Houore Prevost H Prevost & Co
Original Assignee
Houore Prevost H Prevost & Co
Publication date
Priority to CA445FpriorityCriticalpatent/CA445S/en
Application grantedgrantedCritical
Publication of CA445SpublicationCriticalpatent/CA445S/en