JPS6437587U - - Google Patents
Info
- Publication number
- JPS6437587U JPS6437587U JP13062587U JP13062587U JPS6437587U JP S6437587 U JPS6437587 U JP S6437587U JP 13062587 U JP13062587 U JP 13062587U JP 13062587 U JP13062587 U JP 13062587U JP S6437587 U JPS6437587 U JP S6437587U
- Authority
- JP
- Japan
- Prior art keywords
- shaped groove
- side walls
- side wall
- horizontal
- members
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13062587U JPH03461Y2 (sl) | 1987-08-27 | 1987-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13062587U JPH03461Y2 (sl) | 1987-08-27 | 1987-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6437587U true JPS6437587U (sl) | 1989-03-07 |
| JPH03461Y2 JPH03461Y2 (sl) | 1991-01-09 |
Family
ID=31385962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13062587U Expired JPH03461Y2 (sl) | 1987-08-27 | 1987-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03461Y2 (sl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100417801B1 (ko) * | 2001-06-04 | 2004-02-11 | 안국인더스트리 주식회사 | 측구용 배수관 |
-
1987
- 1987-08-27 JP JP13062587U patent/JPH03461Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100417801B1 (ko) * | 2001-06-04 | 2004-02-11 | 안국인더스트리 주식회사 | 측구용 배수관 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03461Y2 (sl) | 1991-01-09 |