FR1251649A - Système d'avertissement - Google Patents

Système d'avertissement

Info

Publication number
FR1251649A
FR1251649A FR821676A FR821676A FR1251649A FR 1251649 A FR1251649 A FR 1251649A FR 821676 A FR821676 A FR 821676A FR 821676 A FR821676 A FR 821676A FR 1251649 A FR1251649 A FR 1251649A
Authority
FR
France
Prior art keywords
warning system
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
FR821676A
Other languages
English (en)
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.)
Telautograph Corp
Original Assignee
Telautograph Corp
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 Telautograph Corp filed Critical Telautograph Corp
Priority to FR821676A priority Critical patent/FR1251649A/fr
Application granted granted Critical
Publication of FR1251649A publication Critical patent/FR1251649A/fr
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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR821676A 1960-03-17 1960-03-17 Système d'avertissement Expired FR1251649A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR821676A FR1251649A (fr) 1960-03-17 1960-03-17 Système d'avertissement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821676A FR1251649A (fr) 1960-03-17 1960-03-17 Système d'avertissement

Publications (1)

Publication Number Publication Date
FR1251649A true FR1251649A (fr) 1961-01-20

Family

ID=8727347

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821676A Expired FR1251649A (fr) 1960-03-17 1960-03-17 Système d'avertissement

Country Status (1)

Country Link
FR (1) FR1251649A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289017A1 (fr) * 1974-10-23 1976-05-21 Crit Telephonie Perfectionnements aux dispositifs de securite pour la protection des personnes et des biens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289017A1 (fr) * 1974-10-23 1976-05-21 Crit Telephonie Perfectionnements aux dispositifs de securite pour la protection des personnes et des biens

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