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
CA885310A
Inventor
J. S. Corby Peter
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.)
RONDEL Ltd
Original Assignee
RONDEL Ltd
Publication date
Application grantedgrantedCritical
Publication of CA885310ApublicationCriticalpatent/CA885310A/en