FR997683A - Disaster warning device - Google Patents

Disaster warning device

Info

Publication number
FR997683A
FR997683A FR997683DA FR997683A FR 997683 A FR997683 A FR 997683A FR 997683D A FR997683D A FR 997683DA FR 997683 A FR997683 A FR 997683A
Authority
FR
France
Prior art keywords
warning device
disaster warning
disaster
warning
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)
Inventor
Andre Clement
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.)
ILE D ETUDES DE MATERIEL IND E
Original Assignee
ILE D ETUDES DE MATERIEL IND E
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 ILE D ETUDES DE MATERIEL IND E filed Critical ILE D ETUDES DE MATERIEL IND E
Application granted granted Critical
Publication of FR997683A publication Critical patent/FR997683A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR997683D 1949-10-18 1949-10-18 Disaster warning device Expired FR997683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997683T 1949-10-18

Publications (1)

Publication Number Publication Date
FR997683A true FR997683A (en) 1952-01-09

Family

ID=9558837

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997683D Expired FR997683A (en) 1949-10-18 1949-10-18 Disaster warning device

Country Status (1)

Country Link
FR (1) FR997683A (en)

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