AU19846A - Telephone switching units and circuit arrangements therefor - Google Patents

Telephone switching units and circuit arrangements therefor

Info

Publication number
AU19846A
AU19846A AU198/46A AU19846A AU19846A AU 19846 A AU19846 A AU 19846A AU 198/46 A AU198/46 A AU 198/46A AU 19846 A AU19846 A AU 19846A AU 19846 A AU19846 A AU 19846A
Authority
AU
Australia
Prior art keywords
switching units
circuit arrangements
telephone switching
arrangements therefor
therefor
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
AU198/46A
Other versions
AU133769B2 (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU19846A publication Critical patent/AU19846A/en
Publication of AU133769B2 publication Critical patent/AU133769B2/en
Expired legal-status Critical Current

Links

AU198/46A 1946-01-08 Telephone switching units and circuit arrangements therefor Expired AU133769B2 (en)

Publications (2)

Publication Number Publication Date
AU19846A true AU19846A (en) 1946-03-20
AU133769B2 AU133769B2 (en) 1946-03-20

Family

ID=

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