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
CA605793A
Inventor
M. J. Koch De Gooreynd Peter
Ross Maurice
J. Saxty Lionel
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.)
Peterlite Products Ltd
Original Assignee
Peterlite Products Ltd
Publication date
Application grantedgrantedCritical
Publication of CA605793ApublicationCriticalpatent/CA605793A/en