JPS63133000U - - Google Patents
Info
- Publication number
- JPS63133000U JPS63133000U JP2482187U JP2482187U JPS63133000U JP S63133000 U JPS63133000 U JP S63133000U JP 2482187 U JP2482187 U JP 2482187U JP 2482187 U JP2482187 U JP 2482187U JP S63133000 U JPS63133000 U JP S63133000U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- voice
- absorbing material
- frame body
- arbitrary location
- 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
- 230000003584 silencer Effects 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482187U JPS63133000U (en]) | 1987-02-20 | 1987-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482187U JPS63133000U (en]) | 1987-02-20 | 1987-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63133000U true JPS63133000U (en]) | 1988-08-31 |
Family
ID=30824393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2482187U Pending JPS63133000U (en]) | 1987-02-20 | 1987-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63133000U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719797U (ja) * | 1993-07-27 | 1995-04-07 | 博記 江口 | 消音装置 |
-
1987
- 1987-02-20 JP JP2482187U patent/JPS63133000U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0719797U (ja) * | 1993-07-27 | 1995-04-07 | 博記 江口 | 消音装置 |