AU332437A - Improvements in automatic or semiautomatic telephone systems - Google Patents

Improvements in automatic or semiautomatic telephone systems

Info

Publication number
AU332437A
AU332437A AU3324/37A AU332437A AU332437A AU 332437 A AU332437 A AU 332437A AU 3324/37 A AU3324/37 A AU 3324/37A AU 332437 A AU332437 A AU 332437A AU 332437 A AU332437 A AU 332437A
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
AU3324/37A
Other versions
AU104630B2 (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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU104630B2 publication Critical patent/AU104630B2/en
Publication of AU332437A publication Critical patent/AU332437A/en
Expired legal-status Critical Current

Links

AU3324/37A 1937-08-05 Improvements in automatic or semiautomatic telephone systems Expired AU104630B2 (en)

Publications (2)

Publication Number Publication Date
AU104630B2 AU104630B2 (en) 1938-08-04
AU332437A true AU332437A (en) 1938-08-04

Family

ID=

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