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GB0018929D0 - Telephone systems - Google Patents

Telephone systems

Info

Publication number
GB0018929D0
GB0018929D0 GB0018929A GB0018929A GB0018929D0 GB 0018929 D0 GB0018929 D0 GB 0018929D0 GB 0018929 A GB0018929 A GB 0018929A GB 0018929 A GB0018929 A GB 0018929A GB 0018929 D0 GB0018929 D0 GB 0018929D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Ceased
Application number
GB0018929A
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.)
NORTHWESTERN BELL Ltd
Original Assignee
NORTHWESTERN BELL 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 NORTHWESTERN BELL Ltd filed Critical NORTHWESTERN BELL Ltd
Priority to GB0018929A priority Critical patent/GB0018929D0/en
Publication of GB0018929D0 publication Critical patent/GB0018929D0/en
Ceased legal-status Critical Current

Links

GB0018929A 2000-08-03 2000-08-03 Telephone systems Ceased GB0018929D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0018929A GB0018929D0 (en) 2000-08-03 2000-08-03 Telephone systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0018929A GB0018929D0 (en) 2000-08-03 2000-08-03 Telephone systems

Publications (1)

Publication Number Publication Date
GB0018929D0 true GB0018929D0 (en) 2000-09-20

Family

ID=9896818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0018929A Ceased GB0018929D0 (en) 2000-08-03 2000-08-03 Telephone systems

Country Status (1)

Country Link
GB (1) GB0018929D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)