AU233570B2 - Improvements in. or relating to subscribers' telephone sets - Google Patents

Improvements in. or relating to subscribers' telephone sets

Info

Publication number
AU233570B2
AU233570B2 AU44513/58A AU4451358A AU233570B2 AU 233570 B2 AU233570 B2 AU 233570B2 AU 44513/58 A AU44513/58 A AU 44513/58A AU 4451358 A AU4451358 A AU 4451358A AU 233570 B2 AU233570 B2 AU 233570B2
Authority
AU
Australia
Prior art keywords
subscribers
relating
telephone sets
telephone
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
AU44513/58A
Other versions
AU4451358A (en
Inventor
Arthur Wilson Frederick
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU233570B2 publication Critical patent/AU233570B2/en
Publication of AU4451358A publication Critical patent/AU4451358A/en
Expired legal-status Critical Current

Links

AU44513/58A 1958-12-23 Improvements in. or relating to subscribers' telephone sets Expired AU233570B2 (en)

Publications (2)

Publication Number Publication Date
AU233570B2 true AU233570B2 (en) 1959-06-25
AU4451358A AU4451358A (en) 1959-06-25

Family

ID=

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