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AU107037B2 - Improvements relating to telephone systems - Google Patents

Improvements relating to telephone systems

Info

Publication number
AU107037B2
AU107037B2 AU3136/38A AU313638A AU107037B2 AU 107037 B2 AU107037 B2 AU 107037B2 AU 3136/38 A AU3136/38 A AU 3136/38A AU 313638 A AU313638 A AU 313638A AU 107037 B2 AU107037 B2 AU 107037B2
Authority
AU
Australia
Prior art keywords
improvements relating
telephone systems
telephone
relating
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.)
Active
Application number
AU3136/38A
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication of AU107037B2 publication Critical patent/AU107037B2/en
Active legal-status Critical Current

Links

AU3136/38A Improvements relating to telephone systems Active AU107037B2 (en)

Publications (1)

Publication Number Publication Date
AU107037B2 true AU107037B2 (en)

Family

ID=

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