JPH0294995U - - Google Patents
Info
- Publication number
- JPH0294995U JPH0294995U JP344089U JP344089U JPH0294995U JP H0294995 U JPH0294995 U JP H0294995U JP 344089 U JP344089 U JP 344089U JP 344089 U JP344089 U JP 344089U JP H0294995 U JPH0294995 U JP H0294995U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion core
- circumferential surface
- steel pipe
- male thread
- collar part
- 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
- 238000005260 corrosion Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP344089U JPH0294995U (fi) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP344089U JPH0294995U (fi) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294995U true JPH0294995U (fi) | 1990-07-27 |
Family
ID=31205077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP344089U Pending JPH0294995U (fi) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294995U (fi) |
-
1989
- 1989-01-13 JP JP344089U patent/JPH0294995U/ja active Pending