AU1357414A - Improvements in machine telephone switching systems - Google Patents

Improvements in machine telephone switching systems

Info

Publication number
AU1357414A
AU1357414A AU13574/14A AU1357414A AU1357414A AU 1357414 A AU1357414 A AU 1357414A AU 13574/14 A AU13574/14 A AU 13574/14A AU 1357414 A AU1357414 A AU 1357414A AU 1357414 A AU1357414 A AU 1357414A
Authority
AU
Australia
Prior art keywords
telephone switching
switching systems
machine telephone
machine
systems
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
AU13574/14A
Other versions
AU1357414B (en
Inventor
Napier Wallace John
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.)
WESTERN ELECTRIC Co Ltd
Original Assignee
WESTERN ELECTRIC Co Ltd
Filing date
Publication date
Application filed by WESTERN ELECTRIC Co Ltd filed Critical WESTERN ELECTRIC Co Ltd
Publication of AU1357414A publication Critical patent/AU1357414A/en
Publication of AU1357414B publication Critical patent/AU1357414B/en
Expired legal-status Critical Current

Links

AU13574/14A 1912-07-08 1913-07-07 Improvements in machine telephone switching systems Expired AU1357414B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191215952T 1912-07-08

Publications (2)

Publication Number Publication Date
AU1357414A true AU1357414A (en) 1913-07-09
AU1357414B AU1357414B (en) 1914-07-21

Family

ID=32573072

Family Applications (4)

Application Number Title Priority Date Filing Date
AU13572/14A Expired AU1357214B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems
AU13574/14A Expired AU1357414B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems
AU13573/14A Expired AU1357314B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems
AU9659/13A Expired AU965913B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU13572/14A Expired AU1357214B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU13573/14A Expired AU1357314B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems
AU9659/13A Expired AU965913B (en) 1912-07-08 1913-07-07 Improvements in machine telephone switching systems

Country Status (3)

Country Link
AU (4) AU1357214B (en)
DE (1) DE324311C (en)
GB (1) GB191215952A (en)

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