FR1400757A - Improvements to alarm systems - Google Patents

Improvements to alarm systems

Info

Publication number
FR1400757A
FR1400757A FR977737A FR977737A FR1400757A FR 1400757 A FR1400757 A FR 1400757A FR 977737 A FR977737 A FR 977737A FR 977737 A FR977737 A FR 977737A FR 1400757 A FR1400757 A FR 1400757A
Authority
FR
France
Prior art keywords
alarm systems
alarm
systems
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
FR977737A
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.)
BENRUS WATCH Co
Original Assignee
BENRUS WATCH Co
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 BENRUS WATCH Co filed Critical BENRUS WATCH Co
Priority to FR977737A priority Critical patent/FR1400757A/en
Application granted granted Critical
Publication of FR1400757A publication Critical patent/FR1400757A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
FR977737A 1964-06-10 1964-06-10 Improvements to alarm systems Expired FR1400757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR977737A FR1400757A (en) 1964-06-10 1964-06-10 Improvements to alarm systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977737A FR1400757A (en) 1964-06-10 1964-06-10 Improvements to alarm systems

Publications (1)

Publication Number Publication Date
FR1400757A true FR1400757A (en) 1965-05-28

Family

ID=8832039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977737A Expired FR1400757A (en) 1964-06-10 1964-06-10 Improvements to alarm systems

Country Status (1)

Country Link
FR (1) FR1400757A (en)

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