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
AU25296/30A
Inventor
Frederic Marchant Hayes Charles
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.)
Mullard Radio Valve Co Ltd
Original Assignee
Mullard Radio Valve Co Ltd
Filing date
Publication date
Application filed by Mullard Radio Valve Co LtdfiledCriticalMullard Radio Valve Co Ltd
Publication of AU2529630ApublicationCriticalpatent/AU2529630A/en