JPH0452292Y2 - - Google Patents
Info
- Publication number
- JPH0452292Y2 JPH0452292Y2 JP10607787U JP10607787U JPH0452292Y2 JP H0452292 Y2 JPH0452292 Y2 JP H0452292Y2 JP 10607787 U JP10607787 U JP 10607787U JP 10607787 U JP10607787 U JP 10607787U JP H0452292 Y2 JPH0452292 Y2 JP H0452292Y2
- Authority
- JP
- Japan
- Prior art keywords
- body frame
- underground piping
- spacer ring
- underground
- casing
- 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.)
- Expired
Links
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000003449 preventive effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10607787U JPH0452292Y2 (en]) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10607787U JPH0452292Y2 (en]) | 1987-07-10 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410570U JPS6410570U (en]) | 1989-01-20 |
| JPH0452292Y2 true JPH0452292Y2 (en]) | 1992-12-09 |
Family
ID=31339263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10607787U Expired JPH0452292Y2 (en]) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452292Y2 (en]) |
-
1987
- 1987-07-10 JP JP10607787U patent/JPH0452292Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6410570U (en]) | 1989-01-20 |
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