AU211308B2 - Signalling system - Google Patents

Signalling system

Info

Publication number
AU211308B2
AU211308B2 AU9586/55A AU958655A AU211308B2 AU 211308 B2 AU211308 B2 AU 211308B2 AU 9586/55 A AU9586/55 A AU 9586/55A AU 958655 A AU958655 A AU 958655A AU 211308 B2 AU211308 B2 AU 211308B2
Authority
AU
Australia
Prior art keywords
signalling system
signalling
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
AU9586/55A
Other versions
AU958655A (en
Inventor
Herbert Maxwell Derrick
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.)
Ts Skillman And Co Pty Ltd
Original Assignee
Ts Skillman And Co Pty Ltd
Filing date
Publication date
Application filed by Ts Skillman And Co Pty Ltd filed Critical Ts Skillman And Co Pty Ltd
Application granted granted Critical
Publication of AU211308B2 publication Critical patent/AU211308B2/en
Publication of AU958655A publication Critical patent/AU958655A/en
Expired legal-status Critical Current

Links

AU9586/55A 1955-06-03 Signalling system Expired AU211308B2 (en)

Publications (2)

Publication Number Publication Date
AU211308B2 true AU211308B2 (en) 1956-09-06
AU958655A AU958655A (en) 1956-09-06

Family

ID=

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