SU268200A1 - - Google Patents
Info
- Publication number
- SU268200A1 SU268200A1 SU1252004A SU1252004A SU268200A1 SU 268200 A1 SU268200 A1 SU 268200A1 SU 1252004 A SU1252004 A SU 1252004A SU 1252004 A SU1252004 A SU 1252004A SU 268200 A1 SU268200 A1 SU 268200A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- lever
- valve
- membrane
- cantilever
- inhalation
- Prior art date
Links
- 239000012528 membrane Substances 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 210000004072 lung Anatomy 0.000 description 3
- 230000002685 pulmonary effect Effects 0.000 description 3
- 230000003434 inspiratory effect Effects 0.000 description 2
- 241000700647 Variola virus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU268200A1 true SU268200A1 (2) |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572176A (en) * | 1982-12-10 | 1986-02-25 | Dragerwerk Aktiengesellschaft | Control for a protective mask which operates with excess internal pressure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4572176A (en) * | 1982-12-10 | 1986-02-25 | Dragerwerk Aktiengesellschaft | Control for a protective mask which operates with excess internal pressure |
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