JPS62172704U - - Google Patents
Info
- Publication number
- JPS62172704U JPS62172704U JP6048586U JP6048586U JPS62172704U JP S62172704 U JPS62172704 U JP S62172704U JP 6048586 U JP6048586 U JP 6048586U JP 6048586 U JP6048586 U JP 6048586U JP S62172704 U JPS62172704 U JP S62172704U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation path
- end connected
- road surface
- air supply
- path
- 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 5
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6048586U JPS62172704U (el) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6048586U JPS62172704U (el) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172704U true JPS62172704U (el) | 1987-11-02 |
Family
ID=30892933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6048586U Pending JPS62172704U (el) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172704U (el) |
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1986
- 1986-04-22 JP JP6048586U patent/JPS62172704U/ja active Pending