CA545289A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
CA545289A
CA545289A CA545289A CA545289DA CA545289A CA 545289 A CA545289 A CA 545289A CA 545289 A CA545289 A CA 545289A CA 545289D A CA545289D A CA 545289DA CA 545289 A CA545289 A CA 545289A
Authority
CA
Canada
Prior art keywords
fire alarm
alarm
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
CA545289A
Other languages
French (fr)
Inventor
Harry Doughty
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 CA545289A publication Critical patent/CA545289A/en
Expired legal-status Critical Current

Links

CA545289A Fire alarm Expired CA545289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA545289T

Publications (1)

Publication Number Publication Date
CA545289A true CA545289A (en) 1957-08-27

Family

ID=35702467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA545289A Expired CA545289A (en) Fire alarm

Country Status (1)

Country Link
CA (1) CA545289A (en)

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