CA431686A - Systeme de signaux avertisseurs d'incendie - Google Patents

Systeme de signaux avertisseurs d'incendie

Info

Publication number
CA431686A
CA431686A CA431686A CA431686DA CA431686A CA 431686 A CA431686 A CA 431686A CA 431686 A CA431686 A CA 431686A CA 431686D A CA431686D A CA 431686DA CA 431686 A CA431686 A CA 431686A
Authority
CA
Canada
Prior art keywords
alarm signal
fire alarm
signal system
fire
signal
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
CA431686A
Other languages
English (en)
Inventor
Herbert Wheelock John
Frank Cypser Hugo
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.)
SIGNAL ENGINEERING AND MANUFACTURING Co
Original Assignee
SIGNAL ENGINEERING AND MANUFACTURING Co
Publication date
Application granted granted Critical
Publication of CA431686A publication Critical patent/CA431686A/fr
Expired legal-status Critical Current

Links

CA431686A Systeme de signaux avertisseurs d'incendie Expired CA431686A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA431686T

Publications (1)

Publication Number Publication Date
CA431686A true CA431686A (fr) 1945-12-04

Family

ID=35546731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA431686A Expired CA431686A (fr) Systeme de signaux avertisseurs d'incendie

Country Status (1)

Country Link
CA (1) CA431686A (fr)

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