JPS6230856U - - Google Patents
Info
- Publication number
- JPS6230856U JPS6230856U JP12217385U JP12217385U JPS6230856U JP S6230856 U JPS6230856 U JP S6230856U JP 12217385 U JP12217385 U JP 12217385U JP 12217385 U JP12217385 U JP 12217385U JP S6230856 U JPS6230856 U JP S6230856U
- Authority
- JP
- Japan
- Prior art keywords
- mask
- main body
- utility
- model registration
- ventilation
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 2
- -1 phthalocyanine compound Chemical class 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12217385U JPS6230856U (zh) | 1985-08-10 | 1985-08-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12217385U JPS6230856U (zh) | 1985-08-10 | 1985-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6230856U true JPS6230856U (zh) | 1987-02-24 |
Family
ID=31012122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12217385U Pending JPS6230856U (zh) | 1985-08-10 | 1985-08-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230856U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020025908A (ko) * | 2002-01-28 | 2002-04-04 | 양홍모 | 기능성마스크 |
| KR102238433B1 (ko) * | 2020-06-19 | 2021-04-09 | 박병연 | 두건형 방역 마스크 |
-
1985
- 1985-08-10 JP JP12217385U patent/JPS6230856U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020025908A (ko) * | 2002-01-28 | 2002-04-04 | 양홍모 | 기능성마스크 |
| KR102238433B1 (ko) * | 2020-06-19 | 2021-04-09 | 박병연 | 두건형 방역 마스크 |