JPH0165048U - - Google Patents
Info
- Publication number
- JPH0165048U JPH0165048U JP1987158750U JP15875087U JPH0165048U JP H0165048 U JPH0165048 U JP H0165048U JP 1987158750 U JP1987158750 U JP 1987158750U JP 15875087 U JP15875087 U JP 15875087U JP H0165048 U JPH0165048 U JP H0165048U
- Authority
- JP
- Japan
- Prior art keywords
- cartridge
- main body
- closed
- outer end
- prefilter
- 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
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000011045 prefiltration Methods 0.000 claims description 4
- 230000000241 respiratory effect Effects 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158750U JPH0165048U (sk) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158750U JPH0165048U (sk) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165048U true JPH0165048U (sk) | 1989-04-26 |
Family
ID=31439359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158750U Pending JPH0165048U (sk) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165048U (sk) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020180799A (ja) * | 2019-04-23 | 2020-11-05 | 国立研究開発法人日本原子力研究開発機構 | 放射線防護マスクの汚染検出方法、プレフィルタ治具、フィルタセット、放射線防護マスク、及びフィルタカバー |
-
1987
- 1987-10-19 JP JP1987158750U patent/JPH0165048U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020180799A (ja) * | 2019-04-23 | 2020-11-05 | 国立研究開発法人日本原子力研究開発機構 | 放射線防護マスクの汚染検出方法、プレフィルタ治具、フィルタセット、放射線防護マスク、及びフィルタカバー |