JPH03107641U - - Google Patents
Info
- Publication number
- JPH03107641U JPH03107641U JP1670690U JP1670690U JPH03107641U JP H03107641 U JPH03107641 U JP H03107641U JP 1670690 U JP1670690 U JP 1670690U JP 1670690 U JP1670690 U JP 1670690U JP H03107641 U JPH03107641 U JP H03107641U
- Authority
- JP
- Japan
- Prior art keywords
- air
- tube body
- air circulation
- ceiling
- floor
- 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
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670690U JPH03107641U (enExample) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1670690U JPH03107641U (enExample) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03107641U true JPH03107641U (enExample) | 1991-11-06 |
Family
ID=31519961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1670690U Pending JPH03107641U (enExample) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03107641U (enExample) |
-
1990
- 1990-02-21 JP JP1670690U patent/JPH03107641U/ja active Pending