AU245338B2 - Automatic branch telephone exchange - Google Patents

Automatic branch telephone exchange

Info

Publication number
AU245338B2
AU245338B2 AU56181/60A AU5618160A AU245338B2 AU 245338 B2 AU245338 B2 AU 245338B2 AU 56181/60 A AU56181/60 A AU 56181/60A AU 5618160 A AU5618160 A AU 5618160A AU 245338 B2 AU245338 B2 AU 245338B2
Authority
AU
Australia
Prior art keywords
telephone exchange
automatic branch
branch telephone
automatic
exchange
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
AU56181/60A
Other versions
AU5618160A (en
Inventor
Arthur Barfield King John
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU5618160A publication Critical patent/AU5618160A/en
Publication of AU245338B2 publication Critical patent/AU245338B2/en
Expired legal-status Critical Current

Links

AU56181/60A 1960-01-04 Automatic branch telephone exchange Expired AU245338B2 (en)

Publications (2)

Publication Number Publication Date
AU5618160A AU5618160A (en) 1960-07-07
AU245338B2 true AU245338B2 (en) 1960-07-07

Family

ID=

Similar Documents

Publication Publication Date Title
AU245338B2 (en) Automatic branch telephone exchange
AU5618160A (en) Automatic branch telephone exchange
CA592748A (en) Automatic telecommunication exchange system
CA594759A (en) Automatic telephone exchange systems
CA596009A (en) Automatic telecommunication exchanges
CA592103A (en) Busy-verification automatic telephone system
CA595354A (en) Automatic telephone system
CA597294A (en) Automatic telephone system
CA599265A (en) Automatic telephone system
CA603161A (en) Automatic telephone system
CA611267A (en) Automatic telephone system
CA606161A (en) Device for automatic telephone exchanges
AU250258B2 (en) Improvements relating to automatic telephone exchange systems
AU256337B2 (en) Automatic telephone systems
CA590808A (en) Automatic telephone systems
CA594218A (en) Automatic telephone systems
CA594222A (en) Automatic telephone systems
CA594657A (en) Automatic telephone systems
CA598047A (en) Automatic telephone systems
CA608418A (en) Automatic telephone systems
AU253798B2 (en) Automatic calling arrangement
AU265891B2 (en) Improvements in automatic telephone systems
AU246532B2 (en) Improvements relating to automatic telephone systems
AU28061A (en) Improvements relating to automatic telephone exchange systems
AU473861A (en) Automatic telephone systems