JPH046418U - - Google Patents
Info
- Publication number
- JPH046418U JPH046418U JP4766990U JP4766990U JPH046418U JP H046418 U JPH046418 U JP H046418U JP 4766990 U JP4766990 U JP 4766990U JP 4766990 U JP4766990 U JP 4766990U JP H046418 U JPH046418 U JP H046418U
- Authority
- JP
- Japan
- Prior art keywords
- air
- stairs
- walkways
- air supply
- piping
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766990U JPH046418U (enExample) | 1990-05-09 | 1990-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4766990U JPH046418U (enExample) | 1990-05-09 | 1990-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046418U true JPH046418U (enExample) | 1992-01-21 |
Family
ID=31563803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4766990U Pending JPH046418U (enExample) | 1990-05-09 | 1990-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046418U (enExample) |
-
1990
- 1990-05-09 JP JP4766990U patent/JPH046418U/ja active Pending