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AU207475B2 - Improvements in or relating to operator telephone headsets - Google Patents

Improvements in or relating to operator telephone headsets

Info

Publication number
AU207475B2
AU207475B2 AU14931/56A AU1493156A AU207475B2 AU 207475 B2 AU207475 B2 AU 207475B2 AU 14931/56 A AU14931/56 A AU 14931/56A AU 1493156 A AU1493156 A AU 1493156A AU 207475 B2 AU207475 B2 AU 207475B2
Authority
AU
Australia
Prior art keywords
relating
operator telephone
telephone headsets
headsets
operator
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
AU14931/56A
Other versions
AU1493156A (en
Inventor
Samuel Paterson Robertson James
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 AU207475B2 publication Critical patent/AU207475B2/en
Publication of AU1493156A publication Critical patent/AU1493156A/en
Expired legal-status Critical Current

Links

AU14931/56A 1956-01-04 Improvements in or relating to operator telephone headsets Expired AU207475B2 (en)

Publications (2)

Publication Number Publication Date
AU207475B2 true AU207475B2 (en) 1956-07-05
AU1493156A AU1493156A (en) 1956-07-05

Family

ID=

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