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GB111261A - Telephone Exchange System. - Google Patents

Telephone Exchange System.

Info

Publication number
GB111261A
GB111261A GB996217A GB996217A GB111261A GB 111261 A GB111261 A GB 111261A GB 996217 A GB996217 A GB 996217A GB 996217 A GB996217 A GB 996217A GB 111261 A GB111261 A GB 111261A
Authority
GB
United Kingdom
Prior art keywords
exchange system
telephone exchange
telephone
exchange
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
GB996217A
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 Great Britain
AT&T Corp
Original Assignee
Western Electric Co Ltd Great Britain
Western Electric Co Inc
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 Western Electric Co Ltd Great Britain, Western Electric Co Inc filed Critical Western Electric Co Ltd Great Britain
Priority to GB996217A priority Critical patent/GB111261A/en
Publication of GB111261A publication Critical patent/GB111261A/en
Expired legal-status Critical Current

Links

GB996217A 1917-07-10 1917-07-10 Telephone Exchange System. Expired GB111261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB996217A GB111261A (en) 1917-07-10 1917-07-10 Telephone Exchange System.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB996217A GB111261A (en) 1917-07-10 1917-07-10 Telephone Exchange System.

Publications (1)

Publication Number Publication Date
GB111261A true GB111261A (en) 1917-11-22

Family

ID=32247428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB996217A Expired GB111261A (en) 1917-07-10 1917-07-10 Telephone Exchange System.

Country Status (1)

Country Link
GB (1) GB111261A (en)

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