FR999360A - - Google Patents
Info
- Publication number
- FR999360A FR999360A FR999360DA FR999360A FR 999360 A FR999360 A FR 999360A FR 999360D A FR999360D A FR 999360DA FR 999360 A FR999360 A FR 999360A
- 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
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR999360A true FR999360A (ru) | 1952-01-31 |
Family
ID=1567298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR999360D Expired FR999360A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR999360A (ru) |
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0
- FR FR999360D patent/FR999360A/fr not_active Expired