FR1594501A - - Google Patents
Info
- Publication number
- FR1594501A FR1594501A FR1594501DA FR1594501A FR 1594501 A FR1594501 A FR 1594501A FR 1594501D A FR1594501D A FR 1594501DA FR 1594501 A FR1594501 A FR 1594501A
- 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
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- 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
- A62B18/02—Masks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR573823 | 1949-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1594501A true FR1594501A (en, 2012) | 1970-06-08 |
Family
ID=8691438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1594501D Expired FR1594501A (en, 2012) | 1949-06-14 | 1949-06-14 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1594501A (en, 2012) |
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1949
- 1949-06-14 FR FR1594501D patent/FR1594501A/fr not_active Expired