FR672402A - Control and security device for defense installation against theft, fire, flood or other risks - Google Patents

Control and security device for defense installation against theft, fire, flood or other risks

Info

Publication number
FR672402A
FR672402A FR672402DA FR672402A FR 672402 A FR672402 A FR 672402A FR 672402D A FR672402D A FR 672402DA FR 672402 A FR672402 A FR 672402A
Authority
FR
France
Prior art keywords
flood
risks
fire
control
security device
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
Other languages
French (fr)
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.)
DETECTIF SOC
Original Assignee
DETECTIF SOC
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 DETECTIF SOC filed Critical DETECTIF SOC
Application granted granted Critical
Publication of FR672402A publication Critical patent/FR672402A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR672402D 1929-04-02 1929-04-02 Control and security device for defense installation against theft, fire, flood or other risks Expired FR672402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR672402T 1929-04-02

Publications (1)

Publication Number Publication Date
FR672402A true FR672402A (en) 1929-12-27

Family

ID=9017474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672402D Expired FR672402A (en) 1929-04-02 1929-04-02 Control and security device for defense installation against theft, fire, flood or other risks

Country Status (1)

Country Link
FR (1) FR672402A (en)

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