JPS6120887Y2 - - Google Patents
Info
- Publication number
- JPS6120887Y2 JPS6120887Y2 JP17463879U JP17463879U JPS6120887Y2 JP S6120887 Y2 JPS6120887 Y2 JP S6120887Y2 JP 17463879 U JP17463879 U JP 17463879U JP 17463879 U JP17463879 U JP 17463879U JP S6120887 Y2 JPS6120887 Y2 JP S6120887Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- sides
- channel material
- insert
- bolt
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17463879U JPS6120887Y2 (en]) | 1979-12-12 | 1979-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17463879U JPS6120887Y2 (en]) | 1979-12-12 | 1979-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5688807U JPS5688807U (en]) | 1981-07-16 |
| JPS6120887Y2 true JPS6120887Y2 (en]) | 1986-06-23 |
Family
ID=29685360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17463879U Expired JPS6120887Y2 (en]) | 1979-12-12 | 1979-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6120887Y2 (en]) |
-
1979
- 1979-12-12 JP JP17463879U patent/JPS6120887Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5688807U (en]) | 1981-07-16 |
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