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GB104171A - Improvements in Automatic Telephone Systems. - Google Patents

Improvements in Automatic Telephone Systems.

Info

Publication number
GB104171A
GB104171A GB134717A GB134717A GB104171A GB 104171 A GB104171 A GB 104171A GB 134717 A GB134717 A GB 134717A GB 134717 A GB134717 A GB 134717A GB 104171 A GB104171 A GB 104171A
Authority
GB
United Kingdom
Prior art keywords
telephone systems
automatic telephone
automatic
systems
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
GB134717A
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 Telephone Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing Co Ltd
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 by Automatic Telephone Manufacturing Co Ltd filed Critical Automatic Telephone Manufacturing Co Ltd
Publication of GB104171A publication Critical patent/GB104171A/en
Expired legal-status Critical Current

Links

GB134717A 1916-02-14 1917-01-26 Improvements in Automatic Telephone Systems. Expired GB104171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US104171XA 1916-02-14 1916-02-14

Publications (1)

Publication Number Publication Date
GB104171A true GB104171A (en) 1917-08-09

Family

ID=32296056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB134717A Expired GB104171A (en) 1916-02-14 1917-01-26 Improvements in Automatic Telephone Systems.

Country Status (1)

Country Link
GB (1) GB104171A (en)

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