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AU963813A - j Improvements in automatic telephone exchanges - Google Patents

j Improvements in automatic telephone exchanges

Info

Publication number
AU963813A
AU963813A AU9638/13A AU963813A AU963813A AU 963813 A AU963813 A AU 963813A AU 9638/13 A AU9638/13 A AU 9638/13A AU 963813 A AU963813 A AU 963813A AU 963813 A AU963813 A AU 963813A
Authority
AU
Australia
Prior art keywords
automatic telephone
telephone exchanges
exchanges
automatic
telephone
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
AU9638/13A
Other versions
AU963813B (en
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.)
Frank Norris Reeves Alben Emmanuel Lundell
Original Assignee
Frank Norris Reeves Alben Emmanuel Lundell
Filing date
Publication date
Priority claimed from US70781512A external-priority patent/US1121666A/en
Application filed by Frank Norris Reeves Alben Emmanuel Lundell filed Critical Frank Norris Reeves Alben Emmanuel Lundell
Publication of AU963813A publication Critical patent/AU963813A/en
Publication of AU963813B publication Critical patent/AU963813B/en
Expired legal-status Critical Current

Links

AU9638/13A 1912-07-05 1913-07-04 Improvements in automatic telephone exchanges Expired AU963813B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70781512A US1121666A (en) 1912-07-05 1912-07-05 Automatic telephone-exchange.

Publications (2)

Publication Number Publication Date
AU963813A true AU963813A (en) 1913-07-06
AU963813B AU963813B (en) 1914-01-13

Family

ID=3189826

Family Applications (1)

Application Number Title Priority Date Filing Date
AU9638/13A Expired AU963813B (en) 1912-07-05 1913-07-04 Improvements in automatic telephone exchanges

Country Status (3)

Country Link
US (1) US1121666A (en)
AU (1) AU963813B (en)
GB (1) GB191315579A (en)

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