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AU157589B2 - Improvements in or relating to circuit arrangements responsive to dialling signals andthe like - Google Patents

Improvements in or relating to circuit arrangements responsive to dialling signals andthe like

Info

Publication number
AU157589B2
AU157589B2 AU17317/53A AU1731753A AU157589B2 AU 157589 B2 AU157589 B2 AU 157589B2 AU 17317/53 A AU17317/53 A AU 17317/53A AU 1731753 A AU1731753 A AU 1731753A AU 157589 B2 AU157589 B2 AU 157589B2
Authority
AU
Australia
Prior art keywords
relating
circuit arrangements
dialling signals
andthe
arrangements responsive
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
AU17317/53A
Other versions
AU1731753A (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 AU1731753A publication Critical patent/AU1731753A/en
Publication of AU157589B2 publication Critical patent/AU157589B2/en
Expired legal-status Critical Current

Links

AU17317/53A 1953-04-07 Improvements in or relating to circuit arrangements responsive to dialling signals andthe like Expired AU157589B2 (en)

Publications (2)

Publication Number Publication Date
AU1731753A AU1731753A (en) 1953-06-11
AU157589B2 true AU157589B2 (en) 1953-06-11

Family

ID=

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