JPS6447853U - - Google Patents
Info
- Publication number
- JPS6447853U JPS6447853U JP13931987U JP13931987U JPS6447853U JP S6447853 U JPS6447853 U JP S6447853U JP 13931987 U JP13931987 U JP 13931987U JP 13931987 U JP13931987 U JP 13931987U JP S6447853 U JPS6447853 U JP S6447853U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- manhole
- cover plate
- receiving frame
- flange
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13931987U JPS6447853U (nl) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13931987U JPS6447853U (nl) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6447853U true JPS6447853U (nl) | 1989-03-24 |
Family
ID=31402464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13931987U Pending JPS6447853U (nl) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6447853U (nl) |
-
1987
- 1987-09-14 JP JP13931987U patent/JPS6447853U/ja active Pending