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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Application grantedgrantedCritical
Publication of AU280006B2publicationCriticalpatent/AU280006B2/en
Publication of AU4017664ApublicationCriticalpatent/AU4017664A/en
AU40176/64A1963-01-281964-01-24Improvements in and relating to marking circuit arrangements for use inan electronic switching network
ExpiredAU280006B2
(en)