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
CA801660A
Inventor
P. Thornber Bryan
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.)
British Cotton and Wool Dyers Association Ltd
Original Assignee
British Cotton and Wool Dyers Association Ltd
Publication date
Application grantedgrantedCritical
Publication of CA801660ApublicationCriticalpatent/CA801660A/en