CA302856A - Fire alarm system - Google Patents

Fire alarm system

Info

Publication number
CA302856A
CA302856A CA302856A CA302856DA CA302856A CA 302856 A CA302856 A CA 302856A CA 302856 A CA302856 A CA 302856A CA 302856D A CA302856D A CA 302856DA CA 302856 A CA302856 A CA 302856A
Authority
CA
Canada
Prior art keywords
alarm system
fire alarm
fire
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
CA302856A
Other languages
French (fr)
Inventor
Harald Ingemar Ekman Olof
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Publication date
Application granted granted Critical
Publication of CA302856A publication Critical patent/CA302856A/en
Expired legal-status Critical Current

Links

CA302856A Fire alarm system Expired CA302856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA302856T

Publications (1)

Publication Number Publication Date
CA302856A true CA302856A (en) 1930-08-05

Family

ID=35256002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302856A Expired CA302856A (en) Fire alarm system

Country Status (1)

Country Link
CA (1) CA302856A (en)

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