AU164824B2 - Improvements relating to automatic telephone systems - Google Patents

Improvements relating to automatic telephone systems

Info

Publication number
AU164824B2
AU164824B2 AU23613/53A AU2361353A AU164824B2 AU 164824 B2 AU164824 B2 AU 164824B2 AU 23613/53 A AU23613/53 A AU 23613/53A AU 2361353 A AU2361353 A AU 2361353A AU 164824 B2 AU164824 B2 AU 164824B2
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
automatic telephone
automatic
relating
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
AU23613/53A
Other versions
AU2361353A (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.)
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
Application granted granted Critical
Publication of AU2361353A publication Critical patent/AU2361353A/en
Publication of AU164824B2 publication Critical patent/AU164824B2/en
Expired legal-status Critical Current

Links

AU23613/53A 1953-12-07 Improvements relating to automatic telephone systems Expired AU164824B2 (en)

Publications (2)

Publication Number Publication Date
AU2361353A AU2361353A (en) 1954-02-05
AU164824B2 true AU164824B2 (en) 1954-02-05

Family

ID=

Similar Documents

Publication Publication Date Title
AU160560B2 (en) Improvements relating to automatic telephone systems
AU164824B2 (en) Improvements relating to automatic telephone systems
AU2361353A (en) Improvements relating to automatic telephone systems
AU2387553A (en) Improvements relating to automatic telephone systems
AU166306B2 (en) Improvements relating to automatic systems
CA495231A (en) Automatic telephone system
AU165490B2 (en) Improvements in or relating to automatic telephone systems
CA496610A (en) Automatic telephone systems
CA494877A (en) Automatic telephone systems
CA493919A (en) Automatic telephone systems
CA490689A (en) Automatic telephone systems
CA497640A (en) Automatic telephone systems
AU2320353A (en) Improvements relating to automatic systems
AU2214553A (en) Improvements in or relating to automatic telephone systems
AU201965B2 (en) Improvements relating to automatic telephone systems
AU157304B2 (en) Improvements in or relating to circuit-arrangements for use in automatic telephone systems
CA493889A (en) Telephone systems
CA497642A (en) Telephone systems
CA491104A (en) Telephone systems
CA496858A (en) Telephone systems
CA493123A (en) Telephone systems
CA493483A (en) Telephone systems
CA493485A (en) Telephone systems
CA493486A (en) Telephone systems
CA498859A (en) Telephone systems