AU2003024A - Improvements in automatic or semiautomatic telephone systems - Google Patents

Improvements in automatic or semiautomatic telephone systems

Info

Publication number
AU2003024A
AU2003024A AU20030/24A AU2003024A AU2003024A AU 2003024 A AU2003024 A AU 2003024A AU 20030/24 A AU20030/24 A AU 20030/24A AU 2003024 A AU2003024 A AU 2003024A AU 2003024 A AU2003024 A AU 2003024A
Authority
AU
Australia
Prior art keywords
automatic
telephone systems
semiautomatic telephone
semiautomatic
systems
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
AU20030/24A
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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
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 filed by Automatic Electric Co filed Critical Automatic Electric Co
Publication of AU2003024A publication Critical patent/AU2003024A/en
Expired legal-status Critical Current

Links

AU20030/24A 1923-10-13 1924-10-13 Improvements in automatic or semiautomatic telephone systems Expired AU2003024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB25,571/2 1923-10-13

Publications (1)

Publication Number Publication Date
AU2003024A true AU2003024A (en) 1924-10-14

Family

ID=

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