JPH0457504U - - Google Patents
Info
- Publication number
- JPH0457504U JPH0457504U JP9796890U JP9796890U JPH0457504U JP H0457504 U JPH0457504 U JP H0457504U JP 9796890 U JP9796890 U JP 9796890U JP 9796890 U JP9796890 U JP 9796890U JP H0457504 U JPH0457504 U JP H0457504U
- Authority
- JP
- Japan
- Prior art keywords
- roadbed
- hot water
- water pipe
- pipe
- porous body
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796890U JPH0645444Y2 (ja) | 1990-09-17 | 1990-09-17 | 道路加熱装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796890U JPH0645444Y2 (ja) | 1990-09-17 | 1990-09-17 | 道路加熱装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457504U true JPH0457504U (nl) | 1992-05-18 |
| JPH0645444Y2 JPH0645444Y2 (ja) | 1994-11-24 |
Family
ID=31838770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9796890U Expired - Lifetime JPH0645444Y2 (ja) | 1990-09-17 | 1990-09-17 | 道路加熱装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645444Y2 (nl) |
-
1990
- 1990-09-17 JP JP9796890U patent/JPH0645444Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645444Y2 (ja) | 1994-11-24 |