AU148054B2 - Telegraph switching system - Google Patents

Telegraph switching system

Info

Publication number
AU148054B2
AU148054B2 AU27846/49A AU2784649A AU148054B2 AU 148054 B2 AU148054 B2 AU 148054B2 AU 27846/49 A AU27846/49 A AU 27846/49A AU 2784649 A AU2784649 A AU 2784649A AU 148054 B2 AU148054 B2 AU 148054B2
Authority
AU
Australia
Prior art keywords
switching system
telegraph switching
telegraph
switching
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
Application number
AU27846/49A
Other versions
AU2784649A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU148054B2 publication Critical patent/AU148054B2/en
Publication of AU2784649A publication Critical patent/AU2784649A/en
Expired legal-status Critical Current

Links

AU27846/49A 1949-05-25 Telegraph switching system Expired AU148054B2 (en)

Publications (2)

Publication Number Publication Date
AU148054B2 true AU148054B2 (en) 1949-07-28
AU2784649A AU2784649A (en) 1949-07-28

Family

ID=

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