JPS6381910U - - Google Patents
Info
- Publication number
- JPS6381910U JPS6381910U JP17583886U JP17583886U JPS6381910U JP S6381910 U JPS6381910 U JP S6381910U JP 17583886 U JP17583886 U JP 17583886U JP 17583886 U JP17583886 U JP 17583886U JP S6381910 U JPS6381910 U JP S6381910U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- steps
- sound
- holes
- continuous
- 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
- 239000004568 cement Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17583886U JPH0523605Y2 (pt) | 1986-11-15 | 1986-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17583886U JPH0523605Y2 (pt) | 1986-11-15 | 1986-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6381910U true JPS6381910U (pt) | 1988-05-30 |
| JPH0523605Y2 JPH0523605Y2 (pt) | 1993-06-16 |
Family
ID=31115531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17583886U Expired - Lifetime JPH0523605Y2 (pt) | 1986-11-15 | 1986-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523605Y2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264102A (ja) * | 2009-05-22 | 2009-11-12 | Central Japan Railway Co | 吸音板 |
-
1986
- 1986-11-15 JP JP17583886U patent/JPH0523605Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009264102A (ja) * | 2009-05-22 | 2009-11-12 | Central Japan Railway Co | 吸音板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523605Y2 (pt) | 1993-06-16 |