JPS6249456U - - Google Patents
Info
- Publication number
- JPS6249456U JPS6249456U JP12852585U JP12852585U JPS6249456U JP S6249456 U JPS6249456 U JP S6249456U JP 12852585 U JP12852585 U JP 12852585U JP 12852585 U JP12852585 U JP 12852585U JP S6249456 U JPS6249456 U JP S6249456U
- Authority
- JP
- Japan
- Prior art keywords
- reduction device
- noise
- noise propagation
- noise reduction
- control means
- 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.)
- Granted
Links
- 239000011148 porous material Substances 0.000 claims 1
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985128525U JPH046386Y2 (enExample) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985128525U JPH046386Y2 (enExample) | 1985-08-22 | 1985-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6249456U true JPS6249456U (enExample) | 1987-03-27 |
| JPH046386Y2 JPH046386Y2 (enExample) | 1992-02-21 |
Family
ID=31024275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985128525U Expired JPH046386Y2 (enExample) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046386Y2 (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262826A (en) * | 1975-11-17 | 1977-05-24 | Kubota Ltd | Ventilation of sound insulated engine working machine |
| JPS5783019U (enExample) * | 1980-11-10 | 1982-05-22 |
-
1985
- 1985-08-22 JP JP1985128525U patent/JPH046386Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262826A (en) * | 1975-11-17 | 1977-05-24 | Kubota Ltd | Ventilation of sound insulated engine working machine |
| JPS5783019U (enExample) * | 1980-11-10 | 1982-05-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046386Y2 (enExample) | 1992-02-21 |