FR767023A - - Google Patents
Info
- Publication number
- FR767023A FR767023A FR767023DA FR767023A FR 767023 A FR767023 A FR 767023A FR 767023D A FR767023D A FR 767023DA FR 767023 A FR767023 A FR 767023A
- 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 |
|---|---|
| FR767023A true FR767023A (enEXAMPLES) | 1934-07-06 |
Family
ID=1551395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767023D Expired FR767023A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767023A (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913855C (de) * | 1939-01-11 | 1954-06-21 | Draegerwerk Ag | Filtereinsatz fuer Schutzraumbeluefter |
-
0
- FR FR767023D patent/FR767023A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913855C (de) * | 1939-01-11 | 1954-06-21 | Draegerwerk Ag | Filtereinsatz fuer Schutzraumbeluefter |