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GB8505361D0 - Key card security system - Google Patents

Key card security system

Info

Publication number
GB8505361D0
GB8505361D0 GB858505361A GB8505361A GB8505361D0 GB 8505361 D0 GB8505361 D0 GB 8505361D0 GB 858505361 A GB858505361 A GB 858505361A GB 8505361 A GB8505361 A GB 8505361A GB 8505361 D0 GB8505361 D0 GB 8505361D0
Authority
GB
United Kingdom
Prior art keywords
security system
key card
card security
key
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
GB858505361A
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.)
Hayden K J
Original Assignee
Hayden K J
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 Hayden K J filed Critical Hayden K J
Priority to GB858505361A priority Critical patent/GB8505361D0/en
Publication of GB8505361D0 publication Critical patent/GB8505361D0/en
Priority to AU55416/86A priority patent/AU584035B2/en
Priority to PCT/GB1986/000109 priority patent/WO1986005300A1/en
Priority to US06/925,088 priority patent/US4761543A/en
Priority to JP61501441A priority patent/JPH0769947B2/en
Priority to EP86901459A priority patent/EP0215048A1/en
Priority to IN171/CAL/86A priority patent/IN165363B/en
Pending legal-status Critical Current

Links

GB858505361A 1985-03-01 1985-03-01 Key card security system Pending GB8505361D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB858505361A GB8505361D0 (en) 1985-03-01 1985-03-01 Key card security system
AU55416/86A AU584035B2 (en) 1985-03-01 1986-03-03 Holographic security devices and systems
PCT/GB1986/000109 WO1986005300A1 (en) 1985-03-01 1986-03-03 Holographic security devices and systems
US06/925,088 US4761543A (en) 1985-03-01 1986-03-03 Holographic security devices and systems
JP61501441A JPH0769947B2 (en) 1985-03-01 1986-03-03 Holographic security system
EP86901459A EP0215048A1 (en) 1985-03-01 1986-03-03 Holographic security devices and systems
IN171/CAL/86A IN165363B (en) 1985-03-01 1986-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858505361A GB8505361D0 (en) 1985-03-01 1985-03-01 Key card security system

Publications (1)

Publication Number Publication Date
GB8505361D0 true GB8505361D0 (en) 1985-04-03

Family

ID=10575305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB858505361A Pending GB8505361D0 (en) 1985-03-01 1985-03-01 Key card security system

Country Status (1)

Country Link
GB (1) GB8505361D0 (en)

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