JPS63130063U - - Google Patents
Info
- Publication number
- JPS63130063U JPS63130063U JP2181287U JP2181287U JPS63130063U JP S63130063 U JPS63130063 U JP S63130063U JP 2181287 U JP2181287 U JP 2181287U JP 2181287 U JP2181287 U JP 2181287U JP S63130063 U JPS63130063 U JP S63130063U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- intake
- filter
- opens
- valve
- 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
- 210000003928 nasal cavity Anatomy 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2181287U JPS63130063U (enExample) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2181287U JPS63130063U (enExample) | 1987-02-17 | 1987-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130063U true JPS63130063U (enExample) | 1988-08-25 |
Family
ID=30818602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2181287U Pending JPS63130063U (enExample) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130063U (enExample) |
-
1987
- 1987-02-17 JP JP2181287U patent/JPS63130063U/ja active Pending