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
CA775809A
Inventor
E. Bish William
M. Hill William
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 MCBRINE CO Ltd
Original Assignee
L MCBRINE CO Ltd
Publication date
Application grantedgrantedCritical
Publication of CA775809ApublicationCriticalpatent/CA775809A/en