AU113176B2 - ImDrovements in visual indicators operated by pulsating currents - Google Patents

ImDrovements in visual indicators operated by pulsating currents

Info

Publication number
AU113176B2
AU113176B2 AU2112/40A AU211240A AU113176B2 AU 113176 B2 AU113176 B2 AU 113176B2 AU 2112/40 A AU2112/40 A AU 2112/40A AU 211240 A AU211240 A AU 211240A AU 113176 B2 AU113176 B2 AU 113176B2
Authority
AU
Australia
Prior art keywords
imdrovements
visual indicators
pulsating currents
indicators operated
operated
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 - Lifetime
Application number
AU2112/40A
Inventor
Graham Seath Edward
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication of AU113176B2 publication Critical patent/AU113176B2/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU2112/40A 1941-05-27 ImDrovements in visual indicators operated by pulsating currents Expired - Lifetime AU113176B2 (en)

Publications (1)

Publication Number Publication Date
AU113176B2 true AU113176B2 (en)

Family

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