JPS5514979Y2 - - Google Patents
Info
- Publication number
- JPS5514979Y2 JPS5514979Y2 JP6838775U JP6838775U JPS5514979Y2 JP S5514979 Y2 JPS5514979 Y2 JP S5514979Y2 JP 6838775 U JP6838775 U JP 6838775U JP 6838775 U JP6838775 U JP 6838775U JP S5514979 Y2 JPS5514979 Y2 JP S5514979Y2
- 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 |
|---|---|---|---|
| JP6838775U JPS5514979Y2 (en) | 1975-05-20 | 1975-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6838775U JPS5514979Y2 (en) | 1975-05-20 | 1975-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51146850U JPS51146850U (en) | 1976-11-25 |
| JPS5514979Y2 true JPS5514979Y2 (en) | 1980-04-07 |
Family
ID=28536008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6838775U Expired JPS5514979Y2 (en) | 1975-05-20 | 1975-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5514979Y2 (en) |
-
1975
- 1975-05-20 JP JP6838775U patent/JPS5514979Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51146850U (en) | 1976-11-25 |