FR843945A - Improvements to harmful gas detectors - Google Patents
Improvements to harmful gas detectorsInfo
- Publication number
- FR843945A FR843945A FR843945DA FR843945A FR 843945 A FR843945 A FR 843945A FR 843945D A FR843945D A FR 843945DA FR 843945 A FR843945 A FR 843945A
- Authority
- FR
- France
- Prior art keywords
- harmful gas
- gas detectors
- detectors
- harmful
- 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
- A62B29/00—Devices, e.g. installations, for rendering harmless or for keeping off harmful chemical agents
Landscapes
- Health & Medical Sciences (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 |
---|---|---|---|
FR843945T | 1938-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR843945A true FR843945A (en) | 1939-07-12 |
Family
ID=9312163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR843945D Expired FR843945A (en) | 1938-03-21 | 1938-03-21 | Improvements to harmful gas detectors |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR843945A (en) |
-
1938
- 1938-03-21 FR FR843945D patent/FR843945A/en not_active Expired
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