JPH02125192U - - Google Patents
Info
- Publication number
- JPH02125192U JPH02125192U JP3544089U JP3544089U JPH02125192U JP H02125192 U JPH02125192 U JP H02125192U JP 3544089 U JP3544089 U JP 3544089U JP 3544089 U JP3544089 U JP 3544089U JP H02125192 U JPH02125192 U JP H02125192U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- soundproof door
- facing
- sound absorbing
- absorbing material
- 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 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544089U JPH02125192U (cs) | 1989-03-27 | 1989-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544089U JPH02125192U (cs) | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125192U true JPH02125192U (cs) | 1990-10-16 |
Family
ID=31540804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3544089U Pending JPH02125192U (cs) | 1989-03-27 | 1989-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125192U (cs) |
-
1989
- 1989-03-27 JP JP3544089U patent/JPH02125192U/ja active Pending