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AU154156B2 - Improvements relating to alternating current ringers - Google Patents
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AU154156B2 - Improvements relating to alternating current ringers - Google Patents

Improvements relating to alternating current ringers

Info

Publication number
AU154156B2
AU154156B2 AU4397/51A AU439751A AU154156B2 AU 154156 B2 AU154156 B2 AU 154156B2 AU 4397/51 A AU4397/51 A AU 4397/51A AU 439751 A AU439751 A AU 439751A AU 154156 B2 AU154156 B2 AU 154156B2
Authority
AU
Australia
Prior art keywords
ringers
alternating current
improvements relating
relating
alternating
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.)
Active
Application number
AU4397/51A
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Publication of AU154156B2 publication Critical patent/AU154156B2/en
Active legal-status Critical Current

Links

AU4397/51A Improvements relating to alternating current ringers Active AU154156B2 (en)

Publications (1)

Publication Number Publication Date
AU154156B2 true AU154156B2 (en)

Family

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