AU166622B2 - Improvements in or relating to devices for automatic telephone exchanges - Google Patents

Improvements in or relating to devices for automatic telephone exchanges

Info

Publication number
AU166622B2
AU166622B2 AU26967/54A AU2696754A AU166622B2 AU 166622 B2 AU166622 B2 AU 166622B2 AU 26967/54 A AU26967/54 A AU 26967/54A AU 2696754 A AU2696754 A AU 2696754A AU 166622 B2 AU166622 B2 AU 166622B2
Authority
AU
Australia
Prior art keywords
relating
devices
automatic telephone
telephone exchanges
exchanges
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
AU26967/54A
Other versions
AU2696754A (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU166622B2 publication Critical patent/AU166622B2/en
Publication of AU2696754A publication Critical patent/AU2696754A/en
Expired legal-status Critical Current

Links

AU26967/54A 1954-04-28 Improvements in or relating to devices for automatic telephone exchanges Expired AU166622B2 (en)

Publications (2)

Publication Number Publication Date
AU166622B2 true AU166622B2 (en) 1954-07-01
AU2696754A AU2696754A (en) 1954-07-01

Family

ID=

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