FR583486A - - Google Patents
Info
- Publication number
- FR583486A FR583486A FR583486DA FR583486A FR 583486 A FR583486 A FR 583486A FR 583486D A FR583486D A FR 583486DA FR 583486 A FR583486 A FR 583486A
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR583486A true FR583486A (de) | 1925-01-13 |
Family
ID=1539781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR583486D Expired FR583486A (de) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR583486A (de) |
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0
- FR FR583486D patent/FR583486A/fr not_active Expired