FR2274321B1 - - Google Patents
Info
- Publication number
- FR2274321B1 FR2274321B1 FR7420774A FR7420774A FR2274321B1 FR 2274321 B1 FR2274321 B1 FR 2274321B1 FR 7420774 A FR7420774 A FR 7420774A FR 7420774 A FR7420774 A FR 7420774A FR 2274321 B1 FR2274321 B1 FR 2274321B1
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420774A FR2274321A1 (fr) | 1974-06-14 | 1974-06-14 | Controle du fonctionnement des colonnes en charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420774A FR2274321A1 (fr) | 1974-06-14 | 1974-06-14 | Controle du fonctionnement des colonnes en charge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274321A1 FR2274321A1 (fr) | 1976-01-09 |
| FR2274321B1 true FR2274321B1 (OSRAM) | 1977-03-11 |
Family
ID=9140092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420774A Granted FR2274321A1 (fr) | 1974-06-14 | 1974-06-14 | Controle du fonctionnement des colonnes en charge |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2274321A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969929A (zh) * | 2018-06-22 | 2018-12-11 | 国网湖南省电力有限公司 | 输电线路山火大载重高效无人机灭火装置的设计方法 |
-
1974
- 1974-06-14 FR FR7420774A patent/FR2274321A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274321A1 (fr) | 1976-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |