JPS6252384U - - Google Patents
Info
- Publication number
- JPS6252384U JPS6252384U JP14483285U JP14483285U JPS6252384U JP S6252384 U JPS6252384 U JP S6252384U JP 14483285 U JP14483285 U JP 14483285U JP 14483285 U JP14483285 U JP 14483285U JP S6252384 U JPS6252384 U JP S6252384U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- core
- joint
- screwed
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483285U JPH021582Y2 (zh) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483285U JPH021582Y2 (zh) | 1985-09-20 | 1985-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6252384U true JPS6252384U (zh) | 1987-04-01 |
| JPH021582Y2 JPH021582Y2 (zh) | 1990-01-16 |
Family
ID=31055803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14483285U Expired JPH021582Y2 (zh) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021582Y2 (zh) |
-
1985
- 1985-09-20 JP JP14483285U patent/JPH021582Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021582Y2 (zh) | 1990-01-16 |