[go: up one dir, main page]

AU271052B2 - Improvements to telephone systems - Google Patents

Improvements to telephone systems

Info

Publication number
AU271052B2
AU271052B2 AU23089/62A AU2308962A AU271052B2 AU 271052 B2 AU271052 B2 AU 271052B2 AU 23089/62 A AU23089/62 A AU 23089/62A AU 2308962 A AU2308962 A AU 2308962A AU 271052 B2 AU271052 B2 AU 271052B2
Authority
AU
Australia
Prior art keywords
telephone systems
telephone
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 - Lifetime
Application number
AU23089/62A
Inventor
Benmijssa Henri
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 of AU271052B2 publication Critical patent/AU271052B2/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU23089/62A 1962-10-10 Improvements to telephone systems Expired - Lifetime AU271052B2 (en)

Publications (1)

Publication Number Publication Date
AU271052B2 true AU271052B2 (en)

Family

ID=

Similar Documents

Publication Publication Date Title
AU271052B2 (en) Improvements to telephone systems
AU265813B2 (en) Telephone systems
CA641506A (en) Telephone systems
CA643064A (en) Telephone systems
CA650573A (en) Telephone systems
CA640172A (en) Telephone system
AU2586962A (en) Telephone systems
AU279154B2 (en) Remote telephone extension system
CA627316A (en) Telephone systems
CA627432A (en) Telephone systems
CA612780A (en) Telephone systems
CA614962A (en) Telephone systems
CA619776A (en) Telephone systems
CA623535A (en) Telephone systems
CA612173A (en) Telephone systems
CA625957A (en) Telephone system
CA621614A (en) Telephone system
CA641558A (en) Telephone signaling system
CA634925A (en) Internal telephone systems
CA650695A (en) Party-line telephone system
AU270724B2 (en) Telephone subset
AU265831B2 (en) Improvements relating to digital transmission systems
AU3560063A (en) Remote telephone extension system
AU282388B2 (en) Communication system
CA651861A (en) Communication system