JPS6350985U - - Google Patents
Info
- Publication number
- JPS6350985U JPS6350985U JP14421186U JP14421186U JPS6350985U JP S6350985 U JPS6350985 U JP S6350985U JP 14421186 U JP14421186 U JP 14421186U JP 14421186 U JP14421186 U JP 14421186U JP S6350985 U JPS6350985 U JP S6350985U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- core material
- covering material
- drainage
- covers
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000011162 core material Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 229920003051 synthetic elastomer Polymers 0.000 claims 1
- 239000005061 synthetic rubber Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Landscapes
- Sewage (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421186U JPH0220288Y2 (https=) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421186U JPH0220288Y2 (https=) | 1986-09-19 | 1986-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350985U true JPS6350985U (https=) | 1988-04-06 |
| JPH0220288Y2 JPH0220288Y2 (https=) | 1990-06-04 |
Family
ID=31054600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14421186U Expired JPH0220288Y2 (https=) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220288Y2 (https=) |
-
1986
- 1986-09-19 JP JP14421186U patent/JPH0220288Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220288Y2 (https=) | 1990-06-04 |