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
AU49987/69A
Inventor
KEITH HARWOOD CHARLES PHILLIPS and HENRY ROBERT HENLY GEOFFREY PERCY COPPING
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.)
Her Majestys Postmaster General
Original Assignee
Her Majestys Postmaster General
Filing date
Publication date
Application filed by Her Majestys Postmaster GeneralfiledCriticalHer Majestys Postmaster General
Publication of AU4998769ApublicationCriticalpatent/AU4998769A/en