JPH032023U - - Google Patents
Info
- Publication number
- JPH032023U JPH032023U JP6209089U JP6209089U JPH032023U JP H032023 U JPH032023 U JP H032023U JP 6209089 U JP6209089 U JP 6209089U JP 6209089 U JP6209089 U JP 6209089U JP H032023 U JPH032023 U JP H032023U
- Authority
- JP
- Japan
- Prior art keywords
- bivalve
- protrusion
- center
- utility
- curved surface
- 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
- Revetment (AREA)
Description
第１図は正面図、第２図は裏面図−接地面図、
第３図は断面図。
第３図は断面図。
Claims (1)
- 一つの曲面の中心に十字板状凸起を設けた二枚
貝型コンクリート消波ブロツク。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209089U JPH032023U (ja) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6209089U JPH032023U (ja) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032023U true JPH032023U (ja) | 1991-01-10 |
Family
ID=31590923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6209089U Pending JPH032023U (ja) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032023U (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225657A (en) * | 1975-08-21 | 1977-02-25 | Kanto Jidosha Kogyo Kk | Unit for detecting the main optical axis of a headlamp |
| JPS57151712A (en) * | 1981-03-13 | 1982-09-18 | Unyusho Kowan Gijutsu Kenkyusho | Concrete block |
-
1989
- 1989-05-29 JP JP6209089U patent/JPH032023U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225657A (en) * | 1975-08-21 | 1977-02-25 | Kanto Jidosha Kogyo Kk | Unit for detecting the main optical axis of a headlamp |
| JPS57151712A (en) * | 1981-03-13 | 1982-09-18 | Unyusho Kowan Gijutsu Kenkyusho | Concrete block |