JPH0220608U - - Google Patents
Info
- Publication number
- JPH0220608U JPH0220608U JP9403288U JP9403288U JPH0220608U JP H0220608 U JPH0220608 U JP H0220608U JP 9403288 U JP9403288 U JP 9403288U JP 9403288 U JP9403288 U JP 9403288U JP H0220608 U JPH0220608 U JP H0220608U
- Authority
- JP
- Japan
- Prior art keywords
- concrete block
- deep grooves
- block body
- desired intervals
- holes
- 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.)
- Pending
Links
Landscapes
- Artificial Fish Reefs (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9403288U JPH0220608U (h) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9403288U JPH0220608U (h) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220608U true JPH0220608U (h) | 1990-02-09 |
Family
ID=31318524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9403288U Pending JPH0220608U (h) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220608U (h) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719397U (h) * | 1980-07-04 | 1982-02-01 |
-
1988
- 1988-07-18 JP JP9403288U patent/JPH0220608U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5719397U (h) * | 1980-07-04 | 1982-02-01 |