FR847148A - - Google Patents
Info
- Publication number
- FR847148A FR847148A FR847148DA FR847148A FR 847148 A FR847148 A FR 847148A FR 847148D A FR847148D A FR 847148DA FR 847148 A FR847148 A FR 847148A
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/12—Hinged dampers
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR847148A true FR847148A (en) | 1939-10-03 |
Family
ID=1554449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR847148D Expired FR847148A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR847148A (en) |
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0
- FR FR847148D patent/FR847148A/fr not_active Expired