AU2156170A - Improvements in or relating to loudspeaking telephone sets - Google Patents

Improvements in or relating to loudspeaking telephone sets

Info

Publication number
AU2156170A
AU2156170A AU21561/70A AU2156170A AU2156170A AU 2156170 A AU2156170 A AU 2156170A AU 21561/70 A AU21561/70 A AU 21561/70A AU 2156170 A AU2156170 A AU 2156170A AU 2156170 A AU2156170 A AU 2156170A
Authority
AU
Australia
Prior art keywords
relating
telephone sets
loudspeaking telephone
loudspeaking
sets
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
AU21561/70A
Other versions
AU445558B2 (en
Inventor
CHARLES ANTONY CONNOLLY and CLIVE JOHN MORRIS DAVID
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.)
General Electric Co
Original Assignee
General Electric Co
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of AU2156170A publication Critical patent/AU2156170A/en
Publication of AU445558B2 publication Critical patent/AU445558B2/en
Expired legal-status Critical Current

Links

AU21561/70A 1970-10-27 Improvements in or relating to loudspeaking telephone sets Expired AU445558B2 (en)

Publications (2)

Publication Number Publication Date
AU2156170A true AU2156170A (en) 1972-05-04
AU445558B2 AU445558B2 (en) 1972-05-04

Family

ID=

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