JPS6424397U - - Google Patents
Info
- Publication number
- JPS6424397U JPS6424397U JP11965087U JP11965087U JPS6424397U JP S6424397 U JPS6424397 U JP S6424397U JP 11965087 U JP11965087 U JP 11965087U JP 11965087 U JP11965087 U JP 11965087U JP S6424397 U JPS6424397 U JP S6424397U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- elbow
- absorbing
- channels
- noise
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11965087U JPS6424397U (sk) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11965087U JPS6424397U (sk) | 1987-08-04 | 1987-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6424397U true JPS6424397U (sk) | 1989-02-09 |
Family
ID=31365062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11965087U Pending JPS6424397U (sk) | 1987-08-04 | 1987-08-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6424397U (sk) |
-
1987
- 1987-08-04 JP JP11965087U patent/JPS6424397U/ja active Pending
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