JPS61173535U - - Google Patents
Info
- Publication number
- JPS61173535U JPS61173535U JP5835485U JP5835485U JPS61173535U JP S61173535 U JPS61173535 U JP S61173535U JP 5835485 U JP5835485 U JP 5835485U JP 5835485 U JP5835485 U JP 5835485U JP S61173535 U JPS61173535 U JP S61173535U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- bulk density
- foam
- shaped
- ditch
- 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
- 239000006260 foam Substances 0.000 claims description 4
- 239000011800 void material Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5835485U JPH033625Y2 (https=) | 1985-04-18 | 1985-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5835485U JPH033625Y2 (https=) | 1985-04-18 | 1985-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61173535U true JPS61173535U (https=) | 1986-10-28 |
| JPH033625Y2 JPH033625Y2 (https=) | 1991-01-30 |
Family
ID=30583774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5835485U Expired JPH033625Y2 (https=) | 1985-04-18 | 1985-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033625Y2 (https=) |
-
1985
- 1985-04-18 JP JP5835485U patent/JPH033625Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH033625Y2 (https=) | 1991-01-30 |