FR2180530A1 - - Google Patents
Info
- Publication number
- FR2180530A1 FR2180530A1 FR7213904A FR7213904A FR2180530A1 FR 2180530 A1 FR2180530 A1 FR 2180530A1 FR 7213904 A FR7213904 A FR 7213904A FR 7213904 A FR7213904 A FR 7213904A FR 2180530 A1 FR2180530 A1 FR 2180530A1
- 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.)
- Withdrawn
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
- A62B23/06—Nose filters
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7213904A FR2180530A1 (de) | 1972-04-20 | 1972-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7213904A FR2180530A1 (de) | 1972-04-20 | 1972-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2180530A1 true FR2180530A1 (de) | 1973-11-30 |
Family
ID=9097203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7213904A Withdrawn FR2180530A1 (de) | 1972-04-20 | 1972-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2180530A1 (de) |
-
1972
- 1972-04-20 FR FR7213904A patent/FR2180530A1/fr not_active Withdrawn
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |