JPS5720989Y2 - - Google Patents
Info
- Publication number
- JPS5720989Y2 JPS5720989Y2 JP1973043139U JP4313973U JPS5720989Y2 JP S5720989 Y2 JPS5720989 Y2 JP S5720989Y2 JP 1973043139 U JP1973043139 U JP 1973043139U JP 4313973 U JP4313973 U JP 4313973U JP S5720989 Y2 JPS5720989 Y2 JP S5720989Y2
- 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
- Building Environments (AREA)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973043139U JPS5720989Y2 (enExample) | 1973-04-12 | 1973-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973043139U JPS5720989Y2 (enExample) | 1973-04-12 | 1973-04-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49145456U JPS49145456U (enExample) | 1974-12-16 |
| JPS5720989Y2 true JPS5720989Y2 (enExample) | 1982-05-07 |
Family
ID=28173687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973043139U Expired JPS5720989Y2 (enExample) | 1973-04-12 | 1973-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5720989Y2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396255A (en) * | 1977-02-01 | 1978-08-23 | Nippon Sheet Glass Co Ltd | Silencer ventilating duct |
-
1973
- 1973-04-12 JP JP1973043139U patent/JPS5720989Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49145456U (enExample) | 1974-12-16 |