JPH03197708A - 水路用トラフの製造方法 - Google Patents
水路用トラフの製造方法Info
- Publication number
- JPH03197708A JPH03197708A JP33592889A JP33592889A JPH03197708A JP H03197708 A JPH03197708 A JP H03197708A JP 33592889 A JP33592889 A JP 33592889A JP 33592889 A JP33592889 A JP 33592889A JP H03197708 A JPH03197708 A JP H03197708A
- Authority
- JP
- Japan
- Prior art keywords
- trough
- bottom frame
- frame
- gfrp
- side frames
- 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
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- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33592889A JPH03197708A (ja) | 1989-12-25 | 1989-12-25 | 水路用トラフの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33592889A JPH03197708A (ja) | 1989-12-25 | 1989-12-25 | 水路用トラフの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03197708A true JPH03197708A (ja) | 1991-08-29 |
| JPH042125B2 JPH042125B2 (2) | 1992-01-16 |
Family
ID=18293918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33592889A Granted JPH03197708A (ja) | 1989-12-25 | 1989-12-25 | 水路用トラフの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03197708A (2) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179239A (zh) * | 2014-08-26 | 2014-12-03 | 德阳荣丰玻璃钢科技开发有限公司 | 一种整体式玻璃钢检查井 |
-
1989
- 1989-12-25 JP JP33592889A patent/JPH03197708A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179239A (zh) * | 2014-08-26 | 2014-12-03 | 德阳荣丰玻璃钢科技开发有限公司 | 一种整体式玻璃钢检查井 |
| CN104179239B (zh) * | 2014-08-26 | 2016-06-08 | 德阳荣丰玻璃钢科技开发有限公司 | 一种整体式玻璃钢检查井 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042125B2 (2) | 1992-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |