JPH03115114U - - Google Patents
Info
- Publication number
- JPH03115114U JPH03115114U JP2442790U JP2442790U JPH03115114U JP H03115114 U JPH03115114 U JP H03115114U JP 2442790 U JP2442790 U JP 2442790U JP 2442790 U JP2442790 U JP 2442790U JP H03115114 U JPH03115114 U JP H03115114U
- Authority
- JP
- Japan
- Prior art keywords
- box body
- steel box
- absorbing material
- constitutes
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Building Environments (AREA)
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2442790U JPH03115114U (ko) | 1990-03-13 | 1990-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2442790U JPH03115114U (ko) | 1990-03-13 | 1990-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115114U true JPH03115114U (ko) | 1991-11-27 |
Family
ID=31527389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2442790U Pending JPH03115114U (ko) | 1990-03-13 | 1990-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115114U (ko) |
-
1990
- 1990-03-13 JP JP2442790U patent/JPH03115114U/ja active Pending