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
CA668485A
Inventor
Cosgrove James
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.)
EDWARDS BROTHERS (TIPPERS) Ltd
Original Assignee
EDWARDS BROTHERS (TIPPERS) Ltd
Publication date
Application grantedgrantedCritical
Publication of CA668485ApublicationCriticalpatent/CA668485A/en