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
AU6430/42A
Inventor
Sydney Cockerell Christopher
Filing date
Publication of AU117404B2publicationCriticalpatent/AU117404B2/en
AU6430/42A1942-08-19Improvements in graduated scale indicators, such as may be used as tuning scales for radio-receivers
Expired - LifetimeAU117404B2
(en)