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 318
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.)
ASPLEY ROBINSON
Original Assignee
ASPLEY ROBINSON
Publication date
Priority to CA 318priorityCriticalpatent/CA318S/en
Application grantedgrantedCritical
Publication of CA318SpublicationCriticalpatent/CA318S/en