JPS62190039U - - Google Patents
Info
- Publication number
- JPS62190039U JPS62190039U JP7996886U JP7996886U JPS62190039U JP S62190039 U JPS62190039 U JP S62190039U JP 7996886 U JP7996886 U JP 7996886U JP 7996886 U JP7996886 U JP 7996886U JP S62190039 U JPS62190039 U JP S62190039U
- Authority
- JP
- Japan
- Prior art keywords
- draining
- ventilation tube
- draining plate
- steps
- hanging pieces
- 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
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7996886U JPS62190039U (me) | 1986-05-27 | 1986-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7996886U JPS62190039U (me) | 1986-05-27 | 1986-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62190039U true JPS62190039U (me) | 1987-12-03 |
Family
ID=30930340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7996886U Pending JPS62190039U (me) | 1986-05-27 | 1986-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62190039U (me) |
-
1986
- 1986-05-27 JP JP7996886U patent/JPS62190039U/ja active Pending