JPS5342972B2 - - Google Patents
Info
- Publication number
- JPS5342972B2 JPS5342972B2 JP9933575A JP9933575A JPS5342972B2 JP S5342972 B2 JPS5342972 B2 JP S5342972B2 JP 9933575 A JP9933575 A JP 9933575A JP 9933575 A JP9933575 A JP 9933575A JP S5342972 B2 JPS5342972 B2 JP S5342972B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50099335A JPS5223811A (en) | 1975-08-15 | 1975-08-15 | Propagation direction controller of noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50099335A JPS5223811A (en) | 1975-08-15 | 1975-08-15 | Propagation direction controller of noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5223811A JPS5223811A (en) | 1977-02-23 |
| JPS5342972B2 true JPS5342972B2 (enExample) | 1978-11-16 |
Family
ID=14244745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50099335A Granted JPS5223811A (en) | 1975-08-15 | 1975-08-15 | Propagation direction controller of noise |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223811A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57169032U (enExample) * | 1981-04-18 | 1982-10-25 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61125705U (enExample) * | 1985-01-25 | 1986-08-07 | ||
| JPS6210606U (enExample) * | 1985-07-06 | 1987-01-22 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210171Y2 (enExample) * | 1972-04-11 | 1977-03-04 |
-
1975
- 1975-08-15 JP JP50099335A patent/JPS5223811A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57169032U (enExample) * | 1981-04-18 | 1982-10-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5223811A (en) | 1977-02-23 |