JPS6428499U - - Google Patents
Info
- Publication number
- JPS6428499U JPS6428499U JP12202187U JP12202187U JPS6428499U JP S6428499 U JPS6428499 U JP S6428499U JP 12202187 U JP12202187 U JP 12202187U JP 12202187 U JP12202187 U JP 12202187U JP S6428499 U JPS6428499 U JP S6428499U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- spigot
- cylindrical
- cast iron
- composite pipe
- 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 description 2
- 239000002131 composite material Substances 0.000 claims 3
- 229910001018 Cast iron Inorganic materials 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12202187U JPS6428499U (pt-PT) | 1987-08-07 | 1987-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12202187U JPS6428499U (pt-PT) | 1987-08-07 | 1987-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428499U true JPS6428499U (pt-PT) | 1989-02-20 |
Family
ID=31369563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12202187U Pending JPS6428499U (pt-PT) | 1987-08-07 | 1987-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6428499U (pt-PT) |
-
1987
- 1987-08-07 JP JP12202187U patent/JPS6428499U/ja active Pending