CA513683A - Systeme d'alarme dirigee - Google Patents

Systeme d'alarme dirigee

Info

Publication number
CA513683A
CA513683A CA513683A CA513683DA CA513683A CA 513683 A CA513683 A CA 513683A CA 513683 A CA513683 A CA 513683A CA 513683D A CA513683D A CA 513683DA CA 513683 A CA513683 A CA 513683A
Authority
CA
Canada
Prior art keywords
alarm system
supervised alarm
supervised
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
CA513683A
Other languages
English (en)
Inventor
B. Allen Frank
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.)
CO Two Fire Equipment Co
Original Assignee
CO Two Fire Equipment Co
Publication date
Application granted granted Critical
Publication of CA513683A publication Critical patent/CA513683A/fr
Expired legal-status Critical Current

Links

CA513683A Systeme d'alarme dirigee Expired CA513683A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA513683T

Publications (1)

Publication Number Publication Date
CA513683A true CA513683A (fr) 1955-06-14

Family

ID=35664766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA513683A Expired CA513683A (fr) Systeme d'alarme dirigee

Country Status (1)

Country Link
CA (1) CA513683A (fr)

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