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AU1142113B - Improvements in electrically operated announcers - Google Patents

Improvements in electrically operated announcers

Info

Publication number
AU1142113B
AU1142113B AU11421/13A AU1142113A AU1142113B AU 1142113 B AU1142113 B AU 1142113B AU 11421/13 A AU11421/13 A AU 11421/13A AU 1142113 A AU1142113 A AU 1142113A AU 1142113 B AU1142113 B AU 1142113B
Authority
AU
Australia
Prior art keywords
announcers
electrically operated
operated
electrically
operated announcers
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
AU11421/13A
Other versions
AU1142113A (en
Inventor
John William Munden Arthur
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to AU11421/13A priority Critical patent/AU1142113A/en
Priority claimed from AU11421/13A external-priority patent/AU1142113A/en
Publication of AU1142113B publication Critical patent/AU1142113B/en
Publication of AU1142113A publication Critical patent/AU1142113A/en
Expired legal-status Critical Current

Links

AU11421/13A 1913-11-27 Improvements in electrically operated announcers Expired AU1142113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU11421/13A AU1142113A (en) 1913-11-27 Improvements in electrically operated announcers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU11421/13A AU1142113A (en) 1913-11-27 Improvements in electrically operated announcers

Publications (2)

Publication Number Publication Date
AU1142113B true AU1142113B (en) 1914-05-19
AU1142113A AU1142113A (en) 1914-05-19

Family

ID=

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