FR927883A - Avertisseur de sûreté perfectionné - Google Patents

Avertisseur de sûreté perfectionné

Info

Publication number
FR927883A
FR927883A FR927883DA FR927883A FR 927883 A FR927883 A FR 927883A FR 927883D A FR927883D A FR 927883DA FR 927883 A FR927883 A FR 927883A
Authority
FR
France
Prior art keywords
security alarm
advanced security
advanced
alarm
security
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
English (en)
Inventor
Georges Levinsky
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 filed Critical
Application granted granted Critical
Publication of FR927883A publication Critical patent/FR927883A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/02—Alarm locks with mechanically-operated bells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR927883D 1946-04-17 1946-04-17 Avertisseur de sûreté perfectionné Expired FR927883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR927883T 1946-04-17

Publications (1)

Publication Number Publication Date
FR927883A true FR927883A (fr) 1947-11-12

Family

ID=9441286

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927883D Expired FR927883A (fr) 1946-04-17 1946-04-17 Avertisseur de sûreté perfectionné

Country Status (1)

Country Link
FR (1) FR927883A (fr)

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