JPS6239748U - - Google Patents
Info
- Publication number
- JPS6239748U JPS6239748U JP13128785U JP13128785U JPS6239748U JP S6239748 U JPS6239748 U JP S6239748U JP 13128785 U JP13128785 U JP 13128785U JP 13128785 U JP13128785 U JP 13128785U JP S6239748 U JPS6239748 U JP S6239748U
- Authority
- JP
- Japan
- Prior art keywords
- nasal filter
- utility
- model registration
- constant length
- filter mask
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000010419 fine particle Substances 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 1
- 229920006307 urethane fiber Polymers 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13128785U JPS6239748U (en]) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13128785U JPS6239748U (en]) | 1985-08-28 | 1985-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239748U true JPS6239748U (en]) | 1987-03-10 |
Family
ID=31029599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13128785U Pending JPS6239748U (en]) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239748U (en]) |
-
1985
- 1985-08-28 JP JP13128785U patent/JPS6239748U/ja active Pending