JPS61141386U - - Google Patents
Info
- Publication number
- JPS61141386U JPS61141386U JP2100385U JP2100385U JPS61141386U JP S61141386 U JPS61141386 U JP S61141386U JP 2100385 U JP2100385 U JP 2100385U JP 2100385 U JP2100385 U JP 2100385U JP S61141386 U JPS61141386 U JP S61141386U
- Authority
- JP
- Japan
- Prior art keywords
- continuous
- length direction
- shaped groove
- groove
- cleaning
- 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
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2100385U JPS644937Y2 (sk) | 1985-02-16 | 1985-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2100385U JPS644937Y2 (sk) | 1985-02-16 | 1985-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141386U true JPS61141386U (sk) | 1986-09-01 |
| JPS644937Y2 JPS644937Y2 (sk) | 1989-02-08 |
Family
ID=30512012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2100385U Expired JPS644937Y2 (sk) | 1985-02-16 | 1985-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644937Y2 (sk) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012241507A (ja) * | 2011-05-18 | 2012-12-10 | Masatake Oshima | 有底自由勾配側溝 |
| JP2013011152A (ja) * | 2011-06-29 | 2013-01-17 | Masatake Oshima | 有底自由勾配側溝 |
| JP2013217174A (ja) * | 2012-04-11 | 2013-10-24 | Masatake Oshima | 自由勾配兼用有底側溝 |
-
1985
- 1985-02-16 JP JP2100385U patent/JPS644937Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012241507A (ja) * | 2011-05-18 | 2012-12-10 | Masatake Oshima | 有底自由勾配側溝 |
| JP2013011152A (ja) * | 2011-06-29 | 2013-01-17 | Masatake Oshima | 有底自由勾配側溝 |
| JP2013217174A (ja) * | 2012-04-11 | 2013-10-24 | Masatake Oshima | 自由勾配兼用有底側溝 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644937Y2 (sk) | 1989-02-08 |