AU206455B2 - Improvements relating to telephone systems. m - Google Patents

Improvements relating to telephone systems. m

Info

Publication number
AU206455B2
AU206455B2 AU16467/56A AU1646756A AU206455B2 AU 206455 B2 AU206455 B2 AU 206455B2 AU 16467/56 A AU16467/56 A AU 16467/56A AU 1646756 A AU1646756 A AU 1646756A AU 206455 B2 AU206455 B2 AU 206455B2
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.)
Expired
Application number
AU16467/56A
Other versions
AU1646756A (en
Inventor
Drake Bernard
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 AU206455B2 publication Critical patent/AU206455B2/en
Publication of AU1646756A publication Critical patent/AU1646756A/en
Expired legal-status Critical Current

Links

AU16467/56A 1956-03-06 Improvements relating to telephone systems. m Expired AU206455B2 (en)

Publications (2)

Publication Number Publication Date
AU206455B2 true AU206455B2 (en) 1956-09-06
AU1646756A AU1646756A (en) 1956-09-06

Family

ID=

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