CA538895A - Automatic fire alarms - Google Patents

Automatic fire alarms

Info

Publication number
CA538895A
CA538895A CA538895A CA538895DA CA538895A CA 538895 A CA538895 A CA 538895A CA 538895 A CA538895 A CA 538895A CA 538895D A CA538895D A CA 538895DA CA 538895 A CA538895 A CA 538895A
Authority
CA
Canada
Prior art keywords
automatic fire
fire alarms
alarms
automatic
fire
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
CA538895A
Other languages
French (fr)
Inventor
Winfield Edwin
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA538895A publication Critical patent/CA538895A/en
Expired legal-status Critical Current

Links

CA538895A Automatic fire alarms Expired CA538895A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA538895T

Publications (1)

Publication Number Publication Date
CA538895A true CA538895A (en) 1957-04-02

Family

ID=35693537

Family Applications (1)

Application Number Title Priority Date Filing Date
CA538895A Expired CA538895A (en) Automatic fire alarms

Country Status (1)

Country Link
CA (1) CA538895A (en)

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