JPH01138921U - - Google Patents
Info
- Publication number
- JPH01138921U JPH01138921U JP2642688U JP2642688U JPH01138921U JP H01138921 U JPH01138921 U JP H01138921U JP 2642688 U JP2642688 U JP 2642688U JP 2642688 U JP2642688 U JP 2642688U JP H01138921 U JPH01138921 U JP H01138921U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- height
- equal
- width
- length
- 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
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Revetment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642688U JPH0519370Y2 (no) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2642688U JPH0519370Y2 (no) | 1988-02-29 | 1988-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01138921U true JPH01138921U (no) | 1989-09-22 |
| JPH0519370Y2 JPH0519370Y2 (no) | 1993-05-21 |
Family
ID=31248036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2642688U Expired - Lifetime JPH0519370Y2 (no) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519370Y2 (no) |
-
1988
- 1988-02-29 JP JP2642688U patent/JPH0519370Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519370Y2 (no) | 1993-05-21 |