JPS6191686U - - Google Patents
Info
- Publication number
- JPS6191686U JPS6191686U JP17678784U JP17678784U JPS6191686U JP S6191686 U JPS6191686 U JP S6191686U JP 17678784 U JP17678784 U JP 17678784U JP 17678784 U JP17678784 U JP 17678784U JP S6191686 U JPS6191686 U JP S6191686U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- double
- outer periphery
- joint
- iron
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 230000013011 mating Effects 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 |
|---|---|---|---|
| JP17678784U JPH0135996Y2 (zh) | 1984-11-21 | 1984-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17678784U JPH0135996Y2 (zh) | 1984-11-21 | 1984-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191686U true JPS6191686U (zh) | 1986-06-13 |
| JPH0135996Y2 JPH0135996Y2 (zh) | 1989-11-01 |
Family
ID=30734372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17678784U Expired JPH0135996Y2 (zh) | 1984-11-21 | 1984-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135996Y2 (zh) |
-
1984
- 1984-11-21 JP JP17678784U patent/JPH0135996Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135996Y2 (zh) | 1989-11-01 |