JPH04862U - - Google Patents
Info
- Publication number
- JPH04862U JPH04862U JP4142590U JP4142590U JPH04862U JP H04862 U JPH04862 U JP H04862U JP 4142590 U JP4142590 U JP 4142590U JP 4142590 U JP4142590 U JP 4142590U JP H04862 U JPH04862 U JP H04862U
- Authority
- JP
- Japan
- Prior art keywords
- heat storage
- storage chamber
- mask
- mask member
- breathing
- Prior art date
- 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.)
- Pending
Links
- 238000005338 heat storage Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4142590U JPH04862U (de) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4142590U JPH04862U (de) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04862U true JPH04862U (de) | 1992-01-07 |
Family
ID=31552083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4142590U Pending JPH04862U (de) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04862U (de) |
-
1990
- 1990-04-17 JP JP4142590U patent/JPH04862U/ja active Pending