JPS5642815B2 - - Google Patents
Info
- Publication number
- JPS5642815B2 JPS5642815B2 JP11729076A JP11729076A JPS5642815B2 JP S5642815 B2 JPS5642815 B2 JP S5642815B2 JP 11729076 A JP11729076 A JP 11729076A JP 11729076 A JP11729076 A JP 11729076A JP S5642815 B2 JPS5642815 B2 JP S5642815B2
- 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)
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11729076A JPS5343940A (en) | 1976-10-01 | 1976-10-01 | Muffling cylinder for ventilating hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11729076A JPS5343940A (en) | 1976-10-01 | 1976-10-01 | Muffling cylinder for ventilating hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5343940A JPS5343940A (en) | 1978-04-20 |
| JPS5642815B2 true JPS5642815B2 (ja) | 1981-10-07 |
Family
ID=14708079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11729076A Granted JPS5343940A (en) | 1976-10-01 | 1976-10-01 | Muffling cylinder for ventilating hole |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5343940A (ja) |
-
1976
- 1976-10-01 JP JP11729076A patent/JPS5343940A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5343940A (en) | 1978-04-20 |