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
AU7251/42A
Inventor
Thomas Tait William Arthur Partridge Patrick Dvorsky and Stanley Francis Birchall uf England Donald Albert Howes
Filing date
Publication of AU118184B2publicationCriticalpatent/AU118184B2/en