JPS6453589U - - Google Patents
Info
- Publication number
- JPS6453589U JPS6453589U JP14530387U JP14530387U JPS6453589U JP S6453589 U JPS6453589 U JP S6453589U JP 14530387 U JP14530387 U JP 14530387U JP 14530387 U JP14530387 U JP 14530387U JP S6453589 U JPS6453589 U JP S6453589U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- lining
- protrusions
- circumferential surface
- tube body
- 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
- 238000001125 extrusion Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Measuring Volume Flow (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530387U JPH0534395Y2 (et) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14530387U JPH0534395Y2 (et) | 1987-09-25 | 1987-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6453589U true JPS6453589U (et) | 1989-04-03 |
| JPH0534395Y2 JPH0534395Y2 (et) | 1993-08-31 |
Family
ID=31413771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14530387U Expired - Lifetime JPH0534395Y2 (et) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534395Y2 (et) |
-
1987
- 1987-09-25 JP JP14530387U patent/JPH0534395Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534395Y2 (et) | 1993-08-31 |