GB102531A - Improvements in Testing Arrangements for Machine Telephone Switching Systems. - Google Patents

Improvements in Testing Arrangements for Machine Telephone Switching Systems.

Info

Publication number
GB102531A
GB102531A GB150216A GB150216A GB102531A GB 102531 A GB102531 A GB 102531A GB 150216 A GB150216 A GB 150216A GB 150216 A GB150216 A GB 150216A GB 102531 A GB102531 A GB 102531A
Authority
GB
United Kingdom
Prior art keywords
telephone switching
switching systems
testing arrangements
machine telephone
machine
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
GB150216A
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 GB150216A priority Critical patent/GB102531A/en
Publication of GB102531A publication Critical patent/GB102531A/en
Expired legal-status Critical Current

Links

GB150216A 1916-02-01 1916-02-01 Improvements in Testing Arrangements for Machine Telephone Switching Systems. Expired GB102531A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB150216A GB102531A (en) 1916-02-01 1916-02-01 Improvements in Testing Arrangements for Machine Telephone Switching Systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB150216A GB102531A (en) 1916-02-01 1916-02-01 Improvements in Testing Arrangements for Machine Telephone Switching Systems.

Publications (1)

Publication Number Publication Date
GB102531A true GB102531A (en) 1916-12-14

Family

ID=32243268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB150216A Expired GB102531A (en) 1916-02-01 1916-02-01 Improvements in Testing Arrangements for Machine Telephone Switching Systems.

Country Status (1)

Country Link
GB (1) GB102531A (en)

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