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AU1608820A - Improvements in and relating to electric signalling apparatus - Google Patents

Improvements in and relating to electric signalling apparatus

Info

Publication number
AU1608820A
AU1608820A AU16088/20A AU1608820A AU1608820A AU 1608820 A AU1608820 A AU 1608820A AU 16088/20 A AU16088/20 A AU 16088/20A AU 1608820 A AU1608820 A AU 1608820A AU 1608820 A AU1608820 A AU 1608820A
Authority
AU
Australia
Prior art keywords
relating
signalling apparatus
electric signalling
electric
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
AU16088/20A
Other versions
AU1608820B (en
Inventor
Stanley Spooner Wates Frank
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.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU16088/20A priority Critical patent/AU1608820B/en
Priority claimed from AU16088/20A external-priority patent/AU1608820B/en
Publication of AU1608820A publication Critical patent/AU1608820A/en
Publication of AU1608820B publication Critical patent/AU1608820B/en
Expired legal-status Critical Current

Links

AU16088/20A 1920-06-14 1920-06-14 Improvements in and relating to electric signalling apparatus Expired AU1608820B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16088/20A AU1608820B (en) 1920-06-14 1920-06-14 Improvements in and relating to electric signalling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU16088/20A AU1608820B (en) 1920-06-14 1920-06-14 Improvements in and relating to electric signalling apparatus

Publications (2)

Publication Number Publication Date
AU1608820A true AU1608820A (en) 1921-03-08
AU1608820B AU1608820B (en) 1921-03-08

Family

ID=63363335

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16088/20A Expired AU1608820B (en) 1920-06-14 1920-06-14 Improvements in and relating to electric signalling apparatus

Country Status (1)

Country Link
AU (1) AU1608820B (en)

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