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
CA611066A
Inventor
B. Futo Andrew
Allsop Frank
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.)
UNIBRIX RADIATION SHIELDINGS Ltd
Original Assignee
UNIBRIX RADIATION SHIELDINGS Ltd
Publication date
Application grantedgrantedCritical
Publication of CA611066ApublicationCriticalpatent/CA611066A/en