NL80721C - - Google Patents
Info
- Publication number
- NL80721C NL80721C NL80721DA NL80721C NL 80721 C NL80721 C NL 80721C NL 80721D A NL80721D A NL 80721DA NL 80721 C NL80721 C NL 80721C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL80721C true NL80721C (de) |
Family
ID=1828857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL80721D NL80721C (de) |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL80721C (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136617A (en) * | 1960-12-05 | 1964-06-09 | Drager Otto H | Air filter container |
| US4543112A (en) * | 1984-04-30 | 1985-09-24 | Figgie International Inc. | Sorbent type filter assembly for a respirator and method of making same |
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0
- NL NL80721D patent/NL80721C/xx active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3136617A (en) * | 1960-12-05 | 1964-06-09 | Drager Otto H | Air filter container |
| US4543112A (en) * | 1984-04-30 | 1985-09-24 | Figgie International Inc. | Sorbent type filter assembly for a respirator and method of making same |
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| NL80721C (de) |