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 - Lifetime
Application number
AU46663/59A
Inventor
Spencer Percival William
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.)
Electrical and Musical Industries Ltd
Original Assignee
Electrical and Musical Industries Ltd
Filing date
Publication of AU235741B2publicationCriticalpatent/AU235741B2/en
Application filed by Electrical and Musical Industries LtdfiledCriticalElectrical and Musical Industries Ltd