BE379981A - - Google Patents
Info
- Publication number
- BE379981A BE379981A BE379981DA BE379981A BE 379981 A BE379981 A BE 379981A BE 379981D A BE379981D A BE 379981DA BE 379981 A BE379981 A BE 379981A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR697086T | 1930-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE379981A true BE379981A (ja�@�@) |
Family
ID=9046983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE379981D BE379981A (ja�@�@) | 1930-06-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE379981A (ja�@�@) |
| FR (1) | FR697086A (ja�@�@) |
| GB (1) | GB378560A (ja�@�@) |
-
0
- BE BE379981D patent/BE379981A/xx unknown
-
1930
- 1930-06-04 FR FR697086D patent/FR697086A/fr not_active Expired
-
1931
- 1931-05-21 GB GB15071/31A patent/GB378560A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB378560A (en) | 1932-08-18 |
| FR697086A (fr) | 1931-01-12 |