FR764534A - Appareil respiratoire - Google Patents
Appareil respiratoireInfo
- Publication number
- FR764534A FR764534A FR764534DA FR764534A FR 764534 A FR764534 A FR 764534A FR 764534D A FR764534D A FR 764534DA FR 764534 A FR764534 A FR 764534A
- Authority
- FR
- France
- Prior art keywords
- respiratory
- Prior art date
- 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
- A62B23/00—Filters for breathing-protection purposes
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR764534T | 1933-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR764534A true FR764534A (fr) | 1934-05-23 |
Family
ID=9182211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR764534D Expired FR764534A (fr) | 1933-02-14 | 1933-02-14 | Appareil respiratoire |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR764534A (fr) |
-
1933
- 1933-02-14 FR FR764534D patent/FR764534A/fr not_active Expired
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