FR611455A - - Google Patents
Info
- Publication number
- FR611455A FR611455A FR611455DA FR611455A FR 611455 A FR611455 A FR 611455A FR 611455D A FR611455D A FR 611455DA FR 611455 A FR611455 A FR 611455A
- 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 |
---|---|
FR611455A true FR611455A (en) | 1926-09-29 |
Family
ID=1540858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR611455D Expired FR611455A (en) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR611455A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632885A (en) * | 1948-07-21 | 1953-03-24 | Grinnell Corp | Fire detection apparatus |
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0
- FR FR611455D patent/FR611455A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632885A (en) * | 1948-07-21 | 1953-03-24 | Grinnell Corp | Fire detection apparatus |