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AU158719B2 - Improvements In or relating to operators telephone headsets - Google Patents

Improvements In or relating to operators telephone headsets

Info

Publication number
AU158719B2
AU158719B2 AU14764/52A AU1476452A AU158719B2 AU 158719 B2 AU158719 B2 AU 158719B2 AU 14764/52 A AU14764/52 A AU 14764/52A AU 1476452 A AU1476452 A AU 1476452A AU 158719 B2 AU158719 B2 AU 158719B2
Authority
AU
Australia
Prior art keywords
relating
operators telephone
telephone headsets
headsets
operators
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
AU14764/52A
Other versions
AU1476452A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU158719B2 publication Critical patent/AU158719B2/en
Publication of AU1476452A publication Critical patent/AU1476452A/en
Expired legal-status Critical Current

Links

AU14764/52A 1952-12-10 Improvements In or relating to operators telephone headsets Expired AU158719B2 (en)

Publications (2)

Publication Number Publication Date
AU158719B2 true AU158719B2 (en) 1953-02-12
AU1476452A AU1476452A (en) 1953-02-12

Family

ID=

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