FR745462A - - Google Patents
Info
- Publication number
- FR745462A FR745462A FR745462DA FR745462A FR 745462 A FR745462 A FR 745462A FR 745462D A FR745462D A FR 745462DA FR 745462 A FR745462 A FR 745462A
- 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 |
|---|---|
| FR745462A true FR745462A (de) | 1933-05-10 |
Family
ID=1549431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR745462D Expired FR745462A (de) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR745462A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204067A (en) * | 1991-07-11 | 1993-04-20 | Schwaebische Huettenwerke Gmbh | Filter |
| US5229078A (en) * | 1989-10-14 | 1993-07-20 | Schwaebische Huettenwerke Gmbh | Filter for the separation of impurities or contaminants |
-
0
- FR FR745462D patent/FR745462A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5229078A (en) * | 1989-10-14 | 1993-07-20 | Schwaebische Huettenwerke Gmbh | Filter for the separation of impurities or contaminants |
| US5204067A (en) * | 1991-07-11 | 1993-04-20 | Schwaebische Huettenwerke Gmbh | Filter |