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AU102935B2 - Improvements in or relating to two-way telephone systems - Google Patents

Improvements in or relating to two-way telephone systems

Info

Publication number
AU102935B2
AU102935B2 AU4200/36A AU420036A AU102935B2 AU 102935 B2 AU102935 B2 AU 102935B2 AU 4200/36 A AU4200/36 A AU 4200/36A AU 420036 A AU420036 A AU 420036A AU 102935 B2 AU102935 B2 AU 102935B2
Authority
AU
Australia
Prior art keywords
relating
telephone systems
way telephone
way
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
AU4200/36A
Other versions
AU420036A (en
Inventor
and Jack Pennington Wykes bothof England Harold Joseph Hughes Wassell
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Filing date
Publication date
Application filed by Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Application granted granted Critical
Publication of AU420036A publication Critical patent/AU420036A/en
Publication of AU102935B2 publication Critical patent/AU102935B2/en
Expired legal-status Critical Current

Links

AU4200/36A 1936-10-09 Improvements in or relating to two-way telephone systems Expired AU102935B2 (en)

Publications (2)

Publication Number Publication Date
AU420036A AU420036A (en) 1938-01-20
AU102935B2 true AU102935B2 (en) 1938-01-20

Family

ID=

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