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CA1030676A - Systeme public d'appel au secours - Google Patents

Systeme public d'appel au secours

Info

Publication number
CA1030676A
CA1030676A CA214,361A CA214361A CA1030676A CA 1030676 A CA1030676 A CA 1030676A CA 214361 A CA214361 A CA 214361A CA 1030676 A CA1030676 A CA 1030676A
Authority
CA
Canada
Prior art keywords
citizens
alarm system
alarm
citizens alarm
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
CA214,361A
Other languages
English (en)
Other versions
CA214361S (en
Inventor
Tom W. Carlson
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.)
Philips North America LLC
Original Assignee
North American Philips Corp
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 North American Philips Corp filed Critical North American Philips Corp
Priority to CA214,361A priority Critical patent/CA1030676A/fr
Application granted granted Critical
Publication of CA1030676A publication Critical patent/CA1030676A/fr
Expired legal-status Critical Current

Links

CA214,361A 1974-11-21 1974-11-21 Systeme public d'appel au secours Expired CA1030676A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA214,361A CA1030676A (fr) 1974-11-21 1974-11-21 Systeme public d'appel au secours

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA214,361A CA1030676A (fr) 1974-11-21 1974-11-21 Systeme public d'appel au secours

Publications (1)

Publication Number Publication Date
CA1030676A true CA1030676A (fr) 1978-05-02

Family

ID=4101673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,361A Expired CA1030676A (fr) 1974-11-21 1974-11-21 Systeme public d'appel au secours

Country Status (1)

Country Link
CA (1) CA1030676A (fr)

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