JPS61131397U - - Google Patents
Info
- Publication number
- JPS61131397U JPS61131397U JP1485785U JP1485785U JPS61131397U JP S61131397 U JPS61131397 U JP S61131397U JP 1485785 U JP1485785 U JP 1485785U JP 1485785 U JP1485785 U JP 1485785U JP S61131397 U JPS61131397 U JP S61131397U
- Authority
- JP
- Japan
- Prior art keywords
- air venting
- opened
- air
- view
- venting pipe
- 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
- 238000013022 venting Methods 0.000 claims 3
- 230000000717 retained effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1485785U JPS61131397U (en]) | 1985-02-05 | 1985-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1485785U JPS61131397U (en]) | 1985-02-05 | 1985-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61131397U true JPS61131397U (en]) | 1986-08-16 |
Family
ID=30500166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1485785U Pending JPS61131397U (en]) | 1985-02-05 | 1985-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61131397U (en]) |
-
1985
- 1985-02-05 JP JP1485785U patent/JPS61131397U/ja active Pending