BE509521A - - Google Patents
Info
- Publication number
- BE509521A BE509521A BE509521DA BE509521A BE 509521 A BE509521 A BE 509521A BE 509521D A BE509521D A BE 509521DA BE 509521 A BE509521 A BE 509521A
- Authority
- BE
- Belgium
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
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- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1054928X | 1951-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE509521A true BE509521A (sr) |
Family
ID=10870896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE509521D BE509521A (sr) | 1951-02-26 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE509521A (sr) |
| FR (1) | FR1054928A (sr) |
-
0
- BE BE509521D patent/BE509521A/xx unknown
-
1952
- 1952-02-25 FR FR1054928D patent/FR1054928A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1054928A (fr) | 1954-02-15 |