JPH0450415U - - Google Patents
Info
- Publication number
- JPH0450415U JPH0450415U JP9173890U JP9173890U JPH0450415U JP H0450415 U JPH0450415 U JP H0450415U JP 9173890 U JP9173890 U JP 9173890U JP 9173890 U JP9173890 U JP 9173890U JP H0450415 U JPH0450415 U JP H0450415U
- Authority
- JP
- Japan
- Prior art keywords
- foam particles
- snow melting
- board
- ski resort
- sand
- 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
- 239000006260 foam Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 3
- 230000008018 melting Effects 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 239000004793 Polystyrene Substances 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9173890U JPH0717341Y2 (ja) | 1990-08-31 | 1990-08-31 | スキー場の融雪防止構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9173890U JPH0717341Y2 (ja) | 1990-08-31 | 1990-08-31 | スキー場の融雪防止構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0450415U true JPH0450415U (en, 2012) | 1992-04-28 |
| JPH0717341Y2 JPH0717341Y2 (ja) | 1995-04-26 |
Family
ID=31827633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9173890U Expired - Lifetime JPH0717341Y2 (ja) | 1990-08-31 | 1990-08-31 | スキー場の融雪防止構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717341Y2 (en, 2012) |
-
1990
- 1990-08-31 JP JP9173890U patent/JPH0717341Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717341Y2 (ja) | 1995-04-26 |
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