JPS5712940B2 - - Google Patents
Info
- Publication number
- JPS5712940B2 JPS5712940B2 JP13005176A JP13005176A JPS5712940B2 JP S5712940 B2 JPS5712940 B2 JP S5712940B2 JP 13005176 A JP13005176 A JP 13005176A JP 13005176 A JP13005176 A JP 13005176A JP S5712940 B2 JPS5712940 B2 JP S5712940B2
- 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
- Ventilation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005176A JPS5355648A (en) | 1976-10-30 | 1976-10-30 | Noiseemuffled ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005176A JPS5355648A (en) | 1976-10-30 | 1976-10-30 | Noiseemuffled ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5355648A JPS5355648A (en) | 1978-05-20 |
| JPS5712940B2 true JPS5712940B2 (Direct) | 1982-03-13 |
Family
ID=15024879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13005176A Granted JPS5355648A (en) | 1976-10-30 | 1976-10-30 | Noiseemuffled ventilator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5355648A (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140852A (en) * | 1977-05-13 | 1978-12-08 | Naka Tech Lab | Soundproof ventilating hole |
-
1976
- 1976-10-30 JP JP13005176A patent/JPS5355648A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5355648A (en) | 1978-05-20 |