GB9021145D0 - Telephone security device - Google Patents

Telephone security device

Info

Publication number
GB9021145D0
GB9021145D0 GB909021145A GB9021145A GB9021145D0 GB 9021145 D0 GB9021145 D0 GB 9021145D0 GB 909021145 A GB909021145 A GB 909021145A GB 9021145 A GB9021145 A GB 9021145A GB 9021145 D0 GB9021145 D0 GB 9021145D0
Authority
GB
United Kingdom
Prior art keywords
security device
telephone security
telephone
security
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.)
Pending
Application number
GB909021145A
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.)
AMPCREST COMPUTERS Ltd
Original Assignee
AMPCREST COMPUTERS 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 AMPCREST COMPUTERS Ltd filed Critical AMPCREST COMPUTERS Ltd
Priority to GB909021145A priority Critical patent/GB9021145D0/en
Publication of GB9021145D0 publication Critical patent/GB9021145D0/en
Pending legal-status Critical Current

Links

GB909021145A 1990-09-28 1990-09-28 Telephone security device Pending GB9021145D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB909021145A GB9021145D0 (en) 1990-09-28 1990-09-28 Telephone security device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021145A GB9021145D0 (en) 1990-09-28 1990-09-28 Telephone security device

Publications (1)

Publication Number Publication Date
GB9021145D0 true GB9021145D0 (en) 1990-11-14

Family

ID=10682910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909021145A Pending GB9021145D0 (en) 1990-09-28 1990-09-28 Telephone security device

Country Status (1)

Country Link
GB (1) GB9021145D0 (en)

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