AU196061A - Improvements in or relating to electrical signalling devices - Google Patents

Improvements in or relating to electrical signalling devices

Info

Publication number
AU196061A
AU196061A AU1960/61A AU196061A AU196061A AU 196061 A AU196061 A AU 196061A AU 1960/61 A AU1960/61 A AU 1960/61A AU 196061 A AU196061 A AU 196061A AU 196061 A AU196061 A AU 196061A
Authority
AU
Australia
Prior art keywords
relating
signalling devices
electrical signalling
electrical
devices
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
AU1960/61A
Other versions
AU250226B2 (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.)
V&E Friedland Ltd
Original Assignee
V&E Friedland Ltd
Filing date
Publication date
Application filed by V&E Friedland Ltd filed Critical V&E Friedland Ltd
Application granted granted Critical
Publication of AU250226B2 publication Critical patent/AU250226B2/en
Publication of AU196061A publication Critical patent/AU196061A/en
Expired legal-status Critical Current

Links

AU1960/61A 1961-02-28 Improvements in or relating to electrical signalling devices Expired AU250226B2 (en)

Publications (2)

Publication Number Publication Date
AU250226B2 AU250226B2 (en) 1963-02-28
AU196061A true AU196061A (en) 1963-02-28

Family

ID=

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