GB8703333D0 - Telephone security device - Google Patents

Telephone security device

Info

Publication number
GB8703333D0
GB8703333D0 GB878703333A GB8703333A GB8703333D0 GB 8703333 D0 GB8703333 D0 GB 8703333D0 GB 878703333 A GB878703333 A GB 878703333A GB 8703333 A GB8703333 A GB 8703333A GB 8703333 D0 GB8703333 D0 GB 8703333D0
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
GB878703333A
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.)
Marten B M L
Original Assignee
Marten B M L
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 Marten B M L filed Critical Marten B M L
Priority to GB878703333A priority Critical patent/GB8703333D0/en
Priority to GB878703654A priority patent/GB8703654D0/en
Publication of GB8703333D0 publication Critical patent/GB8703333D0/en
Pending legal-status Critical Current

Links

GB878703333A 1987-02-13 1987-02-13 Telephone security device Pending GB8703333D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB878703333A GB8703333D0 (en) 1987-02-13 1987-02-13 Telephone security device
GB878703654A GB8703654D0 (en) 1987-02-13 1987-02-17 Telephone security device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878703333A GB8703333D0 (en) 1987-02-13 1987-02-13 Telephone security device

Publications (1)

Publication Number Publication Date
GB8703333D0 true GB8703333D0 (en) 1987-03-18

Family

ID=10612247

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878703333A Pending GB8703333D0 (en) 1987-02-13 1987-02-13 Telephone security device
GB878703654A Pending GB8703654D0 (en) 1987-02-13 1987-02-17 Telephone security device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB878703654A Pending GB8703654D0 (en) 1987-02-13 1987-02-17 Telephone security device

Country Status (1)

Country Link
GB (2) GB8703333D0 (en)

Also Published As

Publication number Publication date
GB8703654D0 (en) 1987-03-25

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