JPH0537602Y2 - - Google Patents
Info
- Publication number
- JPH0537602Y2 JPH0537602Y2 JP11409490U JP11409490U JPH0537602Y2 JP H0537602 Y2 JPH0537602 Y2 JP H0537602Y2 JP 11409490 U JP11409490 U JP 11409490U JP 11409490 U JP11409490 U JP 11409490U JP H0537602 Y2 JPH0537602 Y2 JP H0537602Y2
- Authority
- JP
- Japan
- Prior art keywords
- block
- box
- shaped
- sides
- middle block
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Landscapes
- Patch Boards (AREA)
- Foundations (AREA)
- Casings For Electric Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11409490U JPH0537602Y2 (en]) | 1990-11-01 | 1990-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11409490U JPH0537602Y2 (en]) | 1990-11-01 | 1990-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0472803U JPH0472803U (en]) | 1992-06-26 |
| JPH0537602Y2 true JPH0537602Y2 (en]) | 1993-09-22 |
Family
ID=31861748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11409490U Expired - Lifetime JPH0537602Y2 (en]) | 1990-11-01 | 1990-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537602Y2 (en]) |
-
1990
- 1990-11-01 JP JP11409490U patent/JPH0537602Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0472803U (en]) | 1992-06-26 |
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