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
CA852908A
Inventor
J. Harding John
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.)
Conder International Ltd
Original Assignee
Conder International Ltd
Publication date
Application grantedgrantedCritical
Publication of CA852908ApublicationCriticalpatent/CA852908A/en