FR2184400A1 - - Google Patents
Info
- Publication number
- FR2184400A1 FR2184400A1 FR7217324A FR7217324A FR2184400A1 FR 2184400 A1 FR2184400 A1 FR 2184400A1 FR 7217324 A FR7217324 A FR 7217324A FR 7217324 A FR7217324 A FR 7217324A FR 2184400 A1 FR2184400 A1 FR 2184400A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
- G08B17/113—Constructional details
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7217324A FR2184400A1 (cs) | 1972-05-15 | 1972-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7217324A FR2184400A1 (cs) | 1972-05-15 | 1972-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2184400A1 true FR2184400A1 (cs) | 1973-12-28 |
Family
ID=9098528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7217324A Withdrawn FR2184400A1 (cs) | 1972-05-15 | 1972-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2184400A1 (cs) |
-
1972
- 1972-05-15 FR FR7217324A patent/FR2184400A1/fr not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |