AU150903B2 - Improvements relating to telephone switching apparatus - Google Patents

Improvements relating to telephone switching apparatus

Info

Publication number
AU150903B2
AU150903B2 AU33609/50A AU3360950A AU150903B2 AU 150903 B2 AU150903 B2 AU 150903B2 AU 33609/50 A AU33609/50 A AU 33609/50A AU 3360950 A AU3360950 A AU 3360950A AU 150903 B2 AU150903 B2 AU 150903B2
Authority
AU
Australia
Prior art keywords
switching apparatus
improvements relating
telephone switching
telephone
relating
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
AU33609/50A
Other versions
AU3360950A (en
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.)
Relihan Phillip Watson
Original Assignee
Relihan Phillip Watson
Filing date
Publication date
Application filed by Relihan Phillip Watson filed Critical Relihan Phillip Watson
Application granted granted Critical
Publication of AU150903B2 publication Critical patent/AU150903B2/en
Publication of AU3360950A publication Critical patent/AU3360950A/en
Expired legal-status Critical Current

Links

AU33609/50A 1950-04-05 Improvements relating to telephone switching apparatus Expired AU150903B2 (en)

Publications (2)

Publication Number Publication Date
AU150903B2 true AU150903B2 (en) 1951-05-31
AU3360950A AU3360950A (en) 1951-05-31

Family

ID=

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