AU160623B2 - Improvements relating to electromagnetic telephone instruments - Google Patents

Improvements relating to electromagnetic telephone instruments

Info

Publication number
AU160623B2
AU160623B2 AU25551/54A AU2555154A AU160623B2 AU 160623 B2 AU160623 B2 AU 160623B2 AU 25551/54 A AU25551/54 A AU 25551/54A AU 2555154 A AU2555154 A AU 2555154A AU 160623 B2 AU160623 B2 AU 160623B2
Authority
AU
Australia
Prior art keywords
improvements relating
telephone instruments
electromagnetic telephone
electromagnetic
instruments
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
AU25551/54A
Other versions
AU2555154A (en
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 AU2555154A publication Critical patent/AU2555154A/en
Publication of AU160623B2 publication Critical patent/AU160623B2/en
Expired legal-status Critical Current

Links

AU25551/54A 1954-03-05 Improvements relating to electromagnetic telephone instruments Expired AU160623B2 (en)

Publications (2)

Publication Number Publication Date
AU2555154A AU2555154A (en) 1954-05-06
AU160623B2 true AU160623B2 (en) 1954-05-06

Family

ID=

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