AU228460B2 - Improvements in or relating to loudspeaking telephone instruments - Google Patents

Improvements in or relating to loudspeaking telephone instruments

Info

Publication number
AU228460B2
AU228460B2 AU35696/58A AU3569658A AU228460B2 AU 228460 B2 AU228460 B2 AU 228460B2 AU 35696/58 A AU35696/58 A AU 35696/58A AU 3569658 A AU3569658 A AU 3569658A AU 228460 B2 AU228460 B2 AU 228460B2
Authority
AU
Australia
Prior art keywords
relating
telephone instruments
loudspeaking telephone
loudspeaking
instruments
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
AU35696/58A
Other versions
AU3569658A (en
Inventor
Eklov David
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU228460B2 publication Critical patent/AU228460B2/en
Publication of AU3569658A publication Critical patent/AU3569658A/en
Expired legal-status Critical Current

Links

AU35696/58A 1951-02-28 Improvements in or relating to loudspeaking telephone instruments Expired AU228460B2 (en)

Publications (2)

Publication Number Publication Date
AU228460B2 true AU228460B2 (en) 1958-08-28
AU3569658A AU3569658A (en) 1958-08-28

Family

ID=

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