JPS61177277U - - Google Patents
Info
- Publication number
- JPS61177277U JPS61177277U JP6170185U JP6170185U JPS61177277U JP S61177277 U JPS61177277 U JP S61177277U JP 6170185 U JP6170185 U JP 6170185U JP 6170185 U JP6170185 U JP 6170185U JP S61177277 U JPS61177277 U JP S61177277U
- Authority
- JP
- Japan
- Prior art keywords
- annular body
- attached
- corrosion
- synthetic resin
- registration request
- 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
- 229910001296 Malleable iron Inorganic materials 0.000 claims 1
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 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 |
|---|---|---|---|
| JP6170185U JPS61177277U (de) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6170185U JPS61177277U (de) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61177277U true JPS61177277U (de) | 1986-11-05 |
Family
ID=30590219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6170185U Pending JPS61177277U (de) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61177277U (de) |
-
1985
- 1985-04-24 JP JP6170185U patent/JPS61177277U/ja active Pending