JPS63144531U - - Google Patents
Info
- Publication number
- JPS63144531U JPS63144531U JP3675987U JP3675987U JPS63144531U JP S63144531 U JPS63144531 U JP S63144531U JP 3675987 U JP3675987 U JP 3675987U JP 3675987 U JP3675987 U JP 3675987U JP S63144531 U JPS63144531 U JP S63144531U
- Authority
- JP
- Japan
- Prior art keywords
- outer casing
- side wall
- suction port
- small holes
- filter
- 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 2
- 239000002184 metal Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3675987U JPS63144531U (pl) | 1987-03-13 | 1987-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3675987U JPS63144531U (pl) | 1987-03-13 | 1987-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63144531U true JPS63144531U (pl) | 1988-09-22 |
Family
ID=30847464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3675987U Pending JPS63144531U (pl) | 1987-03-13 | 1987-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63144531U (pl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS548600U (pl) * | 1977-06-17 | 1979-01-20 |
-
1987
- 1987-03-13 JP JP3675987U patent/JPS63144531U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS548600U (pl) * | 1977-06-17 | 1979-01-20 |