FR46219E - - Google Patents
Info
- Publication number
- FR46219E FR46219E FR46219DA FR46219E FR 46219 E FR46219 E FR 46219E FR 46219D A FR46219D A FR 46219DA FR 46219 E FR46219 E FR 46219E
- 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
-
- 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR46219E true FR46219E (xx) | 1936-04-02 |
Family
ID=1363134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR46219D Expired FR46219E (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR46219E (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767480C (de) * | 1938-08-02 | 1952-08-28 | Walther Lindner | Rahmentaschenfilter |
| US2796143A (en) * | 1952-08-08 | 1957-06-18 | Jacobsen Mfg Co | Air purifier |
-
0
- FR FR46219D patent/FR46219E/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767480C (de) * | 1938-08-02 | 1952-08-28 | Walther Lindner | Rahmentaschenfilter |
| US2796143A (en) * | 1952-08-08 | 1957-06-18 | Jacobsen Mfg Co | Air purifier |