JPH03119017U - - Google Patents
Info
- Publication number
- JPH03119017U JPH03119017U JP2708590U JP2708590U JPH03119017U JP H03119017 U JPH03119017 U JP H03119017U JP 2708590 U JP2708590 U JP 2708590U JP 2708590 U JP2708590 U JP 2708590U JP H03119017 U JPH03119017 U JP H03119017U
- Authority
- JP
- Japan
- Prior art keywords
- base
- lead
- sound absorbing
- rust
- soundproof wall
- 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
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910000978 Pb alloy Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2708590U JPH03119017U (en, 2012) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2708590U JPH03119017U (en, 2012) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119017U true JPH03119017U (en, 2012) | 1991-12-09 |
Family
ID=31529957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2708590U Pending JPH03119017U (en, 2012) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119017U (en, 2012) |
-
1990
- 1990-03-15 JP JP2708590U patent/JPH03119017U/ja active Pending