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
CA709742A
Inventor
C. Hicks Alfred
Hambley Norman
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.)
Turner Brothers Asbestos Co Ltd
Original Assignee
Turner Brothers Asbestos Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA709742ApublicationCriticalpatent/CA709742A/en