JPS63189322U - - Google Patents
Info
- Publication number
- JPS63189322U JPS63189322U JP7923287U JP7923287U JPS63189322U JP S63189322 U JPS63189322 U JP S63189322U JP 7923287 U JP7923287 U JP 7923287U JP 7923287 U JP7923287 U JP 7923287U JP S63189322 U JPS63189322 U JP S63189322U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- type filter
- ventilation
- air path
- filter device
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Central Air Conditioning (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923287U JPH048975Y2 (enExample) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923287U JPH048975Y2 (enExample) | 1987-05-27 | 1987-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63189322U true JPS63189322U (enExample) | 1988-12-06 |
| JPH048975Y2 JPH048975Y2 (enExample) | 1992-03-06 |
Family
ID=30928902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7923287U Expired JPH048975Y2 (enExample) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048975Y2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100638960B1 (ko) | 1999-09-29 | 2006-10-25 | 1...리미티드 | 음향 지향 방법 및 장치 |
| AU2002244845A1 (en) | 2001-03-27 | 2002-10-08 | 1... Limited | Method and apparatus to create a sound field |
-
1987
- 1987-05-27 JP JP7923287U patent/JPH048975Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048975Y2 (enExample) | 1992-03-06 |