JPS62155194U - - Google Patents
Info
- Publication number
- JPS62155194U JPS62155194U JP4340786U JP4340786U JPS62155194U JP S62155194 U JPS62155194 U JP S62155194U JP 4340786 U JP4340786 U JP 4340786U JP 4340786 U JP4340786 U JP 4340786U JP S62155194 U JPS62155194 U JP S62155194U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- opening
- absorbing material
- vent
- sound
- 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 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4340786U JPS62155194U (da) | 1986-03-25 | 1986-03-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4340786U JPS62155194U (da) | 1986-03-25 | 1986-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62155194U true JPS62155194U (da) | 1987-10-02 |
Family
ID=30860234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4340786U Pending JPS62155194U (da) | 1986-03-25 | 1986-03-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62155194U (da) |
-
1986
- 1986-03-25 JP JP4340786U patent/JPS62155194U/ja active Pending