FR816824A - Gas filter - Google Patents
Gas filterInfo
- Publication number
- FR816824A FR816824A FR816824DA FR816824A FR 816824 A FR816824 A FR 816824A FR 816824D A FR816824D A FR 816824DA FR 816824 A FR816824 A FR 816824A
- Authority
- FR
- France
- Prior art keywords
- gas filter
- filter
- gas
- 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 |
---|---|---|---|
FR816824T | 1936-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR816824A true FR816824A (en) | 1937-08-18 |
Family
ID=9268003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR816824D Expired FR816824A (en) | 1936-04-23 | 1936-04-23 | Gas filter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR816824A (en) |
-
1936
- 1936-04-23 FR FR816824D patent/FR816824A/en not_active Expired
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