JPH0313380U - - Google Patents
Info
- Publication number
- JPH0313380U JPH0313380U JP7386389U JP7386389U JPH0313380U JP H0313380 U JPH0313380 U JP H0313380U JP 7386389 U JP7386389 U JP 7386389U JP 7386389 U JP7386389 U JP 7386389U JP H0313380 U JPH0313380 U JP H0313380U
- Authority
- JP
- Japan
- Prior art keywords
- collar
- ring
- water holes
- water
- periphery
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Description
第１図は本考案の一実施例を示す部分横断面図
である。 １０……管体、１１……通水孔、１２……空孔
、２０……つば付リング、２１……つば部、２２
……鉤状突起、３０……砕石。
である。 １０……管体、１１……通水孔、１２……空孔
、２０……つば付リング、２１……つば部、２２
……鉤状突起、３０……砕石。
Claims (1)
- 硬質合成樹脂からなる管体に多数の通水孔が設
けられ、該通水孔につば付きリングが嵌挿され、
該リングのつば部が通水孔の周縁に当接している
ことを特徴とする有孔排水管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7386389U JPH0313380U (ja) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7386389U JPH0313380U (ja) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313380U true JPH0313380U (ja) | 1991-02-12 |
Family
ID=31613047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7386389U Pending JPH0313380U (ja) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313380U (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026918B1 (ko) * | 2008-11-10 | 2011-04-04 | 박광민 | 집중력 향상 매직볼 |
-
1989
- 1989-06-23 JP JP7386389U patent/JPH0313380U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101026918B1 (ko) * | 2008-11-10 | 2011-04-04 | 박광민 | 집중력 향상 매직볼 |