JPS6218155U - - Google Patents
Info
- Publication number
- JPS6218155U JPS6218155U JP10894885U JP10894885U JPS6218155U JP S6218155 U JPS6218155 U JP S6218155U JP 10894885 U JP10894885 U JP 10894885U JP 10894885 U JP10894885 U JP 10894885U JP S6218155 U JPS6218155 U JP S6218155U
- Authority
- JP
- Japan
- Prior art keywords
- work
- masks
- dust
- filter
- cleanliness
- 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
- 230000003749 cleanliness 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 |
|---|---|---|---|
| JP10894885U JPS6218155U (2) | 1985-07-17 | 1985-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10894885U JPS6218155U (2) | 1985-07-17 | 1985-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6218155U true JPS6218155U (2) | 1987-02-03 |
Family
ID=30986607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10894885U Pending JPS6218155U (2) | 1985-07-17 | 1985-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6218155U (2) |
-
1985
- 1985-07-17 JP JP10894885U patent/JPS6218155U/ja active Pending
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