AU1118628A - Improvements in or relating to automatic or semiautomatic telephone systems - Google Patents

Improvements in or relating to automatic or semiautomatic telephone systems

Info

Publication number
AU1118628A
AU1118628A AU11186/28A AU1118628A AU1118628A AU 1118628 A AU1118628 A AU 1118628A AU 11186/28 A AU11186/28 A AU 11186/28A AU 1118628 A AU1118628 A AU 1118628A AU 1118628 A AU1118628 A AU 1118628A
Authority
AU
Australia
Prior art keywords
relating
automatic
telephone systems
semiautomatic telephone
semiautomatic
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
AU11186/28A
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Filing date
Publication date
Application filed by Siemens Brothers and Co Ltd filed Critical Siemens Brothers and Co Ltd
Publication of AU1118628A publication Critical patent/AU1118628A/en
Expired legal-status Critical Current

Links

AU11186/28A 1929-01-09 Improvements in or relating to automatic or semiautomatic telephone systems Expired AU1118628A (en)

Publications (1)

Publication Number Publication Date
AU1118628A true AU1118628A (en) 1929-01-22

Family

ID=

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