AU559512A - 0 Improvements in or relating to telephone systems - Google Patents

0 Improvements in or relating to telephone systems

Info

Publication number
AU559512A
AU559512A AU5595/12A AU559512A AU559512A AU 559512 A AU559512 A AU 559512A AU 5595/12 A AU5595/12 A AU 5595/12A AU 559512 A AU559512 A AU 559512A AU 559512 A AU559512 A AU 559512A
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
AU5595/12A
Other versions
AU559512B (en
Inventor
Talbot Grant Martin and Edward Arthur Mellinger Electrical Engineers all uf looi West Vanburen Streed Chicago Illinois U. SA Bernard Darwin Willis
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 Electric Co
Original Assignee
Automatic Electric Co
Filing date
Publication date
Application filed by Automatic Electric Co filed Critical Automatic Electric Co
Priority to AU5595/12A priority Critical patent/AU559512A/en
Publication of AU559512B publication Critical patent/AU559512B/en
Publication of AU559512A publication Critical patent/AU559512A/en
Expired legal-status Critical Current

Links

AU5595/12A 1912-07-08 0 Improvements in or relating to telephone systems Expired AU559512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU5595/12A AU559512A (en) 1912-07-08 0 Improvements in or relating to telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU5595/12A AU559512A (en) 1912-07-08 0 Improvements in or relating to telephone systems

Publications (2)

Publication Number Publication Date
AU559512B AU559512B (en) 1913-07-22
AU559512A true AU559512A (en) 1913-07-22

Family

ID=

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