FR50410E - - Google Patents
Info
- Publication number
- FR50410E FR50410E FR50410DA FR50410E FR 50410 E FR50410 E FR 50410E FR 50410D A FR50410D A FR 50410DA FR 50410 E FR50410 E FR 50410E
- 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 |
|---|---|
| FR50410E true FR50410E (tr) | 1940-06-06 |
Family
ID=1363255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR50410D Expired FR50410E (tr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR50410E (tr) |
-
0
- FR FR50410D patent/FR50410E/fr not_active Expired