JPH01138920U - - Google Patents
Info
- Publication number
- JPH01138920U JPH01138920U JP3002288U JP3002288U JPH01138920U JP H01138920 U JPH01138920 U JP H01138920U JP 3002288 U JP3002288 U JP 3002288U JP 3002288 U JP3002288 U JP 3002288U JP H01138920 U JPH01138920 U JP H01138920U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- hole
- narrow passage
- sectional area
- narrow
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002288U JPH0535174Y2 (pt) | 1988-03-07 | 1988-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3002288U JPH0535174Y2 (pt) | 1988-03-07 | 1988-03-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138920U true JPH01138920U (pt) | 1989-09-22 |
| JPH0535174Y2 JPH0535174Y2 (pt) | 1993-09-07 |
Family
ID=31254715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3002288U Expired - Lifetime JPH0535174Y2 (pt) | 1988-03-07 | 1988-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0535174Y2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03119216A (ja) * | 1989-10-02 | 1991-05-21 | Kubota Corp | 消波ブロック |
-
1988
- 1988-03-07 JP JP3002288U patent/JPH0535174Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03119216A (ja) * | 1989-10-02 | 1991-05-21 | Kubota Corp | 消波ブロック |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0535174Y2 (pt) | 1993-09-07 |