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AU6407360A - Improvements in or relating to loudspeaking telephone systems - Google Patents

Improvements in or relating to loudspeaking telephone systems

Info

Publication number
AU6407360A
AU6407360A AU64073/60A AU6407360A AU6407360A AU 6407360 A AU6407360 A AU 6407360A AU 64073/60 A AU64073/60 A AU 64073/60A AU 6407360 A AU6407360 A AU 6407360A AU 6407360 A AU6407360 A AU 6407360A
Authority
AU
Australia
Prior art keywords
relating
telephone systems
loudspeaking telephone
loudspeaking
systems
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
AU64073/60A
Other versions
AU255783B2 (en
Inventor
Frederick Laurence Roger
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.)
Winston Electronics Ltd
Original Assignee
Winston Electronics Ltd
Filing date
Publication date
Application filed by Winston Electronics Ltd filed Critical Winston Electronics Ltd
Application granted granted Critical
Publication of AU255783B2 publication Critical patent/AU255783B2/en
Publication of AU6407360A publication Critical patent/AU6407360A/en
Expired legal-status Critical Current

Links

AU64073/60A 1960-10-30 Improvements in or relating to loudspeaking telephone systems Expired AU255783B2 (en)

Publications (2)

Publication Number Publication Date
AU255783B2 AU255783B2 (en) 1962-08-30
AU6407360A true AU6407360A (en) 1962-08-30

Family

ID=

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