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AU156463B2 - Improvements in or relating to automatic telecommunication exchange systems - Google Patents
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AU156463B2 - Improvements in or relating to automatic telecommunication exchange systems - Google Patents

Improvements in or relating to automatic telecommunication exchange systems

Info

Publication number
AU156463B2
AU156463B2 AU16750/53A AU1675053A AU156463B2 AU 156463 B2 AU156463 B2 AU 156463B2 AU 16750/53 A AU16750/53 A AU 16750/53A AU 1675053 A AU1675053 A AU 1675053A AU 156463 B2 AU156463 B2 AU 156463B2
Authority
AU
Australia
Prior art keywords
relating
exchange systems
telecommunication exchange
automatic telecommunication
automatic
Prior art date
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
AU16750/53A
Filing date
Publication of AU156463B2 publication Critical patent/AU156463B2/en
Application filed filed Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU16750/53A 1950-05-30 Improvements in or relating to automatic telecommunication exchange systems Expired - Lifetime AU156463B2 (en)

Publications (1)

Publication Number Publication Date
AU156463B2 true AU156463B2 (en)

Family

ID=

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