JPS62120541U - - Google Patents
Info
- Publication number
- JPS62120541U JPS62120541U JP741386U JP741386U JPS62120541U JP S62120541 U JPS62120541 U JP S62120541U JP 741386 U JP741386 U JP 741386U JP 741386 U JP741386 U JP 741386U JP S62120541 U JPS62120541 U JP S62120541U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- convex curved
- manhole
- bottom block
- curved surface
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sewage (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007413U JPH0513796Y2 (https=) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986007413U JPH0513796Y2 (https=) | 1986-01-22 | 1986-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62120541U true JPS62120541U (https=) | 1987-07-31 |
| JPH0513796Y2 JPH0513796Y2 (https=) | 1993-04-13 |
Family
ID=30790835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986007413U Expired - Lifetime JPH0513796Y2 (https=) | 1986-01-22 | 1986-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0513796Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52160655U (https=) * | 1976-05-31 | 1977-12-06 | ||
| JPS648621U (https=) * | 1987-07-06 | 1989-01-18 |
-
1986
- 1986-01-22 JP JP1986007413U patent/JPH0513796Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52160655U (https=) * | 1976-05-31 | 1977-12-06 | ||
| JPS648621U (https=) * | 1987-07-06 | 1989-01-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513796Y2 (https=) | 1993-04-13 |