JPH02132747U - - Google Patents
Info
- Publication number
- JPH02132747U JPH02132747U JP4146089U JP4146089U JPH02132747U JP H02132747 U JPH02132747 U JP H02132747U JP 4146089 U JP4146089 U JP 4146089U JP 4146089 U JP4146089 U JP 4146089U JP H02132747 U JPH02132747 U JP H02132747U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- cover
- utility
- insulation board
- model
- 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
- 238000009413 insulation Methods 0.000 claims 2
- 238000009421 internal insulation Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4146089U JPH02132747U (en]) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4146089U JPH02132747U (en]) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132747U true JPH02132747U (en]) | 1990-11-05 |
Family
ID=31552146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4146089U Pending JPH02132747U (en]) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132747U (en]) |
-
1989
- 1989-04-07 JP JP4146089U patent/JPH02132747U/ja active Pending