AU156176B2 - Improvements in dial switches for use in coin-box telephone instruments - Google Patents

Improvements in dial switches for use in coin-box telephone instruments

Info

Publication number
AU156176B2
AU156176B2 AU6078/51A AU607851A AU156176B2 AU 156176 B2 AU156176 B2 AU 156176B2 AU 6078/51 A AU6078/51 A AU 6078/51A AU 607851 A AU607851 A AU 607851A AU 156176 B2 AU156176 B2 AU 156176B2
Authority
AU
Australia
Prior art keywords
coin
telephone instruments
dial switches
box telephone
box
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
AU6078/51A
Other versions
AU607851A (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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Filing date
Publication date
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of AU156176B2 publication Critical patent/AU156176B2/en
Publication of AU607851A publication Critical patent/AU607851A/en
Expired legal-status Critical Current

Links

AU6078/51A 1951-11-05 Improvements in dial switches for use in coin-box telephone instruments Expired AU156176B2 (en)

Publications (2)

Publication Number Publication Date
AU156176B2 true AU156176B2 (en) 1952-01-10
AU607851A AU607851A (en) 1952-01-10

Family

ID=

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