CA719350A - Intruder detection system - Google Patents

Intruder detection system

Info

Publication number
CA719350A
CA719350A CA719350A CA719350DA CA719350A CA 719350 A CA719350 A CA 719350A CA 719350 A CA719350 A CA 719350A CA 719350D A CA719350D A CA 719350DA CA 719350 A CA719350 A CA 719350A
Authority
CA
Canada
Prior art keywords
detection system
intruder detection
intruder
detection
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
CA719350A
Inventor
Laakmann Peter
N. Vassil Theo
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.)
American District Telegraph Co
Original Assignee
American District Telegraph Co
Publication date
Application granted granted Critical
Publication of CA719350A publication Critical patent/CA719350A/en
Expired legal-status Critical Current

Links

CA719350A Intruder detection system Expired CA719350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA719350T

Publications (1)

Publication Number Publication Date
CA719350A true CA719350A (en) 1965-10-05

Family

ID=36054926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA719350A Expired CA719350A (en) Intruder detection system

Country Status (1)

Country Link
CA (1) CA719350A (en)

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