JPS62173528U - - Google Patents
Info
- Publication number
- JPS62173528U JPS62173528U JP6188186U JP6188186U JPS62173528U JP S62173528 U JPS62173528 U JP S62173528U JP 6188186 U JP6188186 U JP 6188186U JP 6188186 U JP6188186 U JP 6188186U JP S62173528 U JPS62173528 U JP S62173528U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- duct
- absorbing material
- support
- metal fittings
- 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 3
- 239000012530 fluid Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- -1 gold aluminum Chemical compound 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6188186U JPS62173528U (enrdf_load_stackoverflow) | 1986-04-25 | 1986-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6188186U JPS62173528U (enrdf_load_stackoverflow) | 1986-04-25 | 1986-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62173528U true JPS62173528U (enrdf_load_stackoverflow) | 1987-11-04 |
Family
ID=30895626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6188186U Pending JPS62173528U (enrdf_load_stackoverflow) | 1986-04-25 | 1986-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62173528U (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228971A (ja) * | 2008-03-21 | 2009-10-08 | Mitsubishi Heavy Ind Ltd | ダクト |
-
1986
- 1986-04-25 JP JP6188186U patent/JPS62173528U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009228971A (ja) * | 2008-03-21 | 2009-10-08 | Mitsubishi Heavy Ind Ltd | ダクト |
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