JPS6176828U - - Google Patents
Info
- Publication number
- JPS6176828U JPS6176828U JP15889384U JP15889384U JPS6176828U JP S6176828 U JPS6176828 U JP S6176828U JP 15889384 U JP15889384 U JP 15889384U JP 15889384 U JP15889384 U JP 15889384U JP S6176828 U JPS6176828 U JP S6176828U
- Authority
- JP
- Japan
- Prior art keywords
- underdrain
- hard sheets
- crimping
- laminating
- synthetic resin
- 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
- 239000000463 material Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002788 crimping Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15889384U JPS6176828U (enExample) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15889384U JPS6176828U (enExample) | 1984-10-19 | 1984-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176828U true JPS6176828U (enExample) | 1986-05-23 |
Family
ID=30716860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15889384U Pending JPS6176828U (enExample) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176828U (enExample) |
-
1984
- 1984-10-19 JP JP15889384U patent/JPS6176828U/ja active Pending