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
CA827862A
Inventor
J. Hunter Edwin
B. Swing Davison
H. Starrett George
Original Assignee
Hunter Douglas Ltd AU
Publication date
Application grantedgrantedCritical
Publication of CA827862ApublicationCriticalpatent/CA827862A/en