JPH0175970U - - Google Patents
Info
- Publication number
- JPH0175970U JPH0175970U JP1987170740U JP17074087U JPH0175970U JP H0175970 U JPH0175970 U JP H0175970U JP 1987170740 U JP1987170740 U JP 1987170740U JP 17074087 U JP17074087 U JP 17074087U JP H0175970 U JPH0175970 U JP H0175970U
- Authority
- JP
- Japan
- Prior art keywords
- covering material
- cylindrical
- impregnated water
- bored
- frozen
- 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
- 239000000463 material Substances 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Insulating Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170740U JPH0175970U (en]) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170740U JPH0175970U (en]) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175970U true JPH0175970U (en]) | 1989-05-23 |
Family
ID=31461951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170740U Pending JPH0175970U (en]) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175970U (en]) |
-
1987
- 1987-11-10 JP JP1987170740U patent/JPH0175970U/ja active Pending