FR504873A - Automatic fire alarm - Google Patents

Automatic fire alarm

Info

Publication number
FR504873A
FR504873A FR504873A FR504873DA FR504873A FR 504873 A FR504873 A FR 504873A FR 504873 A FR504873 A FR 504873A FR 504873D A FR504873D A FR 504873DA FR 504873 A FR504873 A FR 504873A
Authority
FR
France
Prior art keywords
fire alarm
automatic fire
automatic
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
FR504873A
Other languages
French (fr)
Inventor
Paul-Alfred-Edmond Castex
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.)
PAUL ALFRED EDMOND CASTEX
Original Assignee
PAUL ALFRED EDMOND CASTEX
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PAUL ALFRED EDMOND CASTEX filed Critical PAUL ALFRED EDMOND CASTEX
Application granted granted Critical
Publication of FR504873A publication Critical patent/FR504873A/en
Expired legal-status Critical Current

Links

FR504873A 1919-10-14 1919-10-14 Automatic fire alarm Expired FR504873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR504873T 1919-10-14

Publications (1)

Publication Number Publication Date
FR504873A true FR504873A (en) 1920-07-19

Family

ID=8908087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504873A Expired FR504873A (en) 1919-10-14 1919-10-14 Automatic fire alarm

Country Status (1)

Country Link
FR (1) FR504873A (en)

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