AU106317B2 - Improvements in or relating to telephone systems employing substation identifying equipment - Google Patents

Improvements in or relating to telephone systems employing substation identifying equipment

Info

Publication number
AU106317B2
AU106317B2 AU6/38A AU638A AU106317B2 AU 106317 B2 AU106317 B2 AU 106317B2 AU 6/38 A AU6/38 A AU 6/38A AU 638 A AU638 A AU 638A AU 106317 B2 AU106317 B2 AU 106317B2
Authority
AU
Australia
Prior art keywords
substation
relating
telephone systems
systems employing
identifying equipment
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
AU6/38A
Other versions
AU638A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stan Daro Telephones And Cables Ptt Ltd
Original Assignee
Stan Daro Telephones And Cables Ptt Ltd
Filing date
Publication date
Application filed by Stan Daro Telephones And Cables Ptt Ltd filed Critical Stan Daro Telephones And Cables Ptt Ltd
Application granted granted Critical
Publication of AU106317B2 publication Critical patent/AU106317B2/en
Publication of AU638A publication Critical patent/AU638A/en
Expired legal-status Critical Current

Links

AU6/38A 1938-01-04 Improvements in or relating to telephone systems employing substation identifying equipment Expired AU106317B2 (en)

Publications (2)

Publication Number Publication Date
AU106317B2 true AU106317B2 (en) 1939-01-19
AU638A AU638A (en) 1939-01-19

Family

ID=

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