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AU105705B2 - Improvements in ( or relating to) telephone systems - Google Patents
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AU105705B2 - Improvements in ( or relating to) telephone systems - Google Patents

Improvements in ( or relating to) telephone systems

Info

Publication number
AU105705B2
AU105705B2 AU11/38A AU1138A AU105705B2 AU 105705 B2 AU105705 B2 AU 105705B2 AU 11/38 A AU11/38 A AU 11/38A AU 1138 A AU1138 A AU 1138A AU 105705 B2 AU105705 B2 AU 105705B2
Authority
AU
Australia
Prior art keywords
relating
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
AU11/38A
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 Tei-Schone & Electric Gom Aw Filoteo
Original Assignee
Automatic Tei-Schone & Electric Gom Aw Filoteo
Filing date
Publication of AU105705B2 publication Critical patent/AU105705B2/en
Application filed by Automatic Tei-Schone & Electric Gom Aw Filoteo filed Critical Automatic Tei-Schone & Electric Gom Aw Filoteo
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU11/38A 1938-01-04 Improvements in ( or relating to) telephone systems Expired - Lifetime AU105705B2 (en)

Publications (1)

Publication Number Publication Date
AU105705B2 true AU105705B2 (en)

Family

ID=

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