AU663112A - Improvements in or relating to telephone systems - Google Patents

Improvements in or relating to telephone systems

Info

Publication number
AU663112A
AU663112A AU6631/12A AU663112A AU663112A AU 663112 A AU663112 A AU 663112A AU 6631/12 A AU6631/12 A AU 6631/12A AU 663112 A AU663112 A AU 663112A AU 663112 A AU663112 A AU 663112A
Authority
AU
Australia
Prior art keywords
relating
telephone systems
telephone
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
AU6631/12A
Other versions
AU663112B (en
Inventor
Electrical Engineer LOOI West Vanburen Streed Chicago Illinois U. SA Frank Newforth
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.)
Automatic F Lectric Co
Original Assignee
Automatic F Lectric Co
Filing date
Publication date
Application filed by Automatic F Lectric Co filed Critical Automatic F Lectric Co
Priority to AU6631/12A priority Critical patent/AU663112B/en
Priority claimed from AU6631/12A external-priority patent/AU663112B/en
Publication of AU663112A publication Critical patent/AU663112A/en
Publication of AU663112B publication Critical patent/AU663112B/en
Assigned to BTR INDUSTRIES LIMITED reassignment BTR INDUSTRIES LIMITED Assignment by Patentee under S 187, Reg 19.1 Assignors: DUNLOP LIMITED
Expired legal-status Critical Current

Links

AU6631/12A 1912-10-01 1912-10-01 Improvements in or relating to telephone systems Expired AU663112B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU6631/12A AU663112B (en) 1912-10-01 1912-10-01 Improvements in or relating to telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU6631/12A AU663112B (en) 1912-10-01 1912-10-01 Improvements in or relating to telephone systems

Publications (2)

Publication Number Publication Date
AU663112A true AU663112A (en) 1913-12-09
AU663112B AU663112B (en) 1913-12-09

Family

ID=61597522

Family Applications (1)

Application Number Title Priority Date Filing Date
AU6631/12A Expired AU663112B (en) 1912-10-01 1912-10-01 Improvements in or relating to telephone systems

Country Status (1)

Country Link
AU (1) AU663112B (en)

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