JPS62102939U - - Google Patents
Info
- Publication number
- JPS62102939U JPS62102939U JP19424585U JP19424585U JPS62102939U JP S62102939 U JPS62102939 U JP S62102939U JP 19424585 U JP19424585 U JP 19424585U JP 19424585 U JP19424585 U JP 19424585U JP S62102939 U JPS62102939 U JP S62102939U
- Authority
- JP
- Japan
- Prior art keywords
- air
- ceiling
- noise
- sound
- clean room
- 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
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 230000002195 synergetic effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19424585U JPS62102939U (enExample) | 1985-12-19 | 1985-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19424585U JPS62102939U (enExample) | 1985-12-19 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62102939U true JPS62102939U (enExample) | 1987-06-30 |
Family
ID=31151040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19424585U Pending JPS62102939U (enExample) | 1985-12-19 | 1985-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102939U (enExample) |
-
1985
- 1985-12-19 JP JP19424585U patent/JPS62102939U/ja active Pending
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