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
CA 417
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.)
LLEWELLYN ABRAHAM MORRISON MORRISON BROTHERS
Mason & Risch
Original Assignee
LLEWELLYN ABRAHAM MORRISON MORRISON BROTHERS
Mason & Risch
Publication date
Priority to CA 417priorityCriticalpatent/CA417S/en
Application grantedgrantedCritical
Publication of CA417SpublicationCriticalpatent/CA417S/en