AU214292B2 - Loud-speaking station for automatic telephone systems - Google Patents

Loud-speaking station for automatic telephone systems

Info

Publication number
AU214292B2
AU214292B2 AU20639/56A AU2063956A AU214292B2 AU 214292 B2 AU214292 B2 AU 214292B2 AU 20639/56 A AU20639/56 A AU 20639/56A AU 2063956 A AU2063956 A AU 2063956A AU 214292 B2 AU214292 B2 AU 214292B2
Authority
AU
Australia
Prior art keywords
loud
telephone systems
automatic telephone
speaking station
speaking
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
AU20639/56A
Other versions
AU2063956A (en
Inventor
Jnr Joseph Frank Houdek
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 AU2063956A publication Critical patent/AU2063956A/en
Publication of AU214292B2 publication Critical patent/AU214292B2/en
Expired legal-status Critical Current

Links

AU20639/56A 1956-08-10 Loud-speaking station for automatic telephone systems Expired AU214292B2 (en)

Publications (2)

Publication Number Publication Date
AU2063956A AU2063956A (en) 1957-02-14
AU214292B2 true AU214292B2 (en) 1957-02-14

Family

ID=

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