JPS62143457U - - Google Patents
Info
- Publication number
- JPS62143457U JPS62143457U JP3203886U JP3203886U JPS62143457U JP S62143457 U JPS62143457 U JP S62143457U JP 3203886 U JP3203886 U JP 3203886U JP 3203886 U JP3203886 U JP 3203886U JP S62143457 U JPS62143457 U JP S62143457U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- dust
- filtration
- dust filtration
- powers
- 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
- 239000000428 dust Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 238000011045 prefiltration Methods 0.000 claims description 3
Landscapes
- Filters For Electric Vacuum Cleaners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203886U JPS62143457U (OSRAM) | 1986-03-06 | 1986-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203886U JPS62143457U (OSRAM) | 1986-03-06 | 1986-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62143457U true JPS62143457U (OSRAM) | 1987-09-10 |
Family
ID=30838327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3203886U Pending JPS62143457U (OSRAM) | 1986-03-06 | 1986-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62143457U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7049671B2 (en) | 2003-05-01 | 2006-05-23 | Renesas Technology Corp. | Solid-state imaging device with antireflection film |
-
1986
- 1986-03-06 JP JP3203886U patent/JPS62143457U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7049671B2 (en) | 2003-05-01 | 2006-05-23 | Renesas Technology Corp. | Solid-state imaging device with antireflection film |