JPS6424186U - - Google Patents
Info
- Publication number
- JPS6424186U JPS6424186U JP11844387U JP11844387U JPS6424186U JP S6424186 U JPS6424186 U JP S6424186U JP 11844387 U JP11844387 U JP 11844387U JP 11844387 U JP11844387 U JP 11844387U JP S6424186 U JPS6424186 U JP S6424186U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- drainage
- lid part
- die core
- cutting die
- 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
- 238000009415 formwork Methods 0.000 claims description 2
- 239000013049 sediment Substances 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844387U JPH0342150Y2 (zh) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11844387U JPH0342150Y2 (zh) | 1987-07-31 | 1987-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6424186U true JPS6424186U (zh) | 1989-02-09 |
| JPH0342150Y2 JPH0342150Y2 (zh) | 1991-09-04 |
Family
ID=31362807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11844387U Expired JPH0342150Y2 (zh) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342150Y2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204988A (ja) * | 2015-04-23 | 2016-12-08 | 三山工業株式会社 | 浸透器を備えるマンホール壁の製造方法とマンホール壁 |
-
1987
- 1987-07-31 JP JP11844387U patent/JPH0342150Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016204988A (ja) * | 2015-04-23 | 2016-12-08 | 三山工業株式会社 | 浸透器を備えるマンホール壁の製造方法とマンホール壁 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342150Y2 (zh) | 1991-09-04 |