FR797676A - Gas protection device, with peripheral air intake - Google Patents
Gas protection device, with peripheral air intakeInfo
- Publication number
- FR797676A FR797676A FR797676DA FR797676A FR 797676 A FR797676 A FR 797676A FR 797676D A FR797676D A FR 797676DA FR 797676 A FR797676 A FR 797676A
- Authority
- FR
- France
- Prior art keywords
- air intake
- protection device
- gas protection
- peripheral air
- peripheral
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR797676T | 1935-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR797676A true FR797676A (en) | 1936-05-01 |
Family
ID=9235816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR797676D Expired FR797676A (en) | 1935-11-14 | 1935-11-14 | Gas protection device, with peripheral air intake |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR797676A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928087A (en) * | 1957-08-19 | 1960-03-08 | Itt | Omnidirectional beacon antenna |
-
1935
- 1935-11-14 FR FR797676D patent/FR797676A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928087A (en) * | 1957-08-19 | 1960-03-08 | Itt | Omnidirectional beacon antenna |
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