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
CA875645A
Inventor
Sykes Malcolm
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.)
LOUDON AND RUSSELL Ltd
Original Assignee
LOUDON AND RUSSELL Ltd
Publication date
Application grantedgrantedCritical
Publication of CA875645ApublicationCriticalpatent/CA875645A/en