AU187504B - Improvements in telegraphic signalling keys - Google Patents

Improvements in telegraphic signalling keys

Info

Publication number
AU187504B
AU187504B AU1875/04A AU187504A AU187504B AU 187504 B AU187504 B AU 187504B AU 1875/04 A AU1875/04 A AU 1875/04A AU 187504 A AU187504 A AU 187504A AU 187504 B AU187504 B AU 187504B
Authority
AU
Australia
Prior art keywords
keys
telegraphic
signalling
telegraphic signalling
signalling keys
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
AU1875/04A
Other versions
AU187504A (en
Inventor
Ambrose Fleming Doctor Uf Schenck University College Gower Streed London England John
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 filed Critical
Priority to AU1875/04A priority Critical patent/AU187504A/en
Priority claimed from AU1875/04A external-priority patent/AU187504A/en
Publication of AU187504B publication Critical patent/AU187504B/en
Publication of AU187504A publication Critical patent/AU187504A/en
Expired legal-status Critical Current

Links

AU1875/04A 1904-11-02 Improvements in telegraphic signalling keys Expired AU187504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU1875/04A AU187504A (en) 1904-11-02 Improvements in telegraphic signalling keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU1875/04A AU187504A (en) 1904-11-02 Improvements in telegraphic signalling keys

Publications (2)

Publication Number Publication Date
AU187504B true AU187504B (en) 1905-08-01
AU187504A AU187504A (en) 1905-08-01

Family

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