JPH0323299U - - Google Patents
Info
- Publication number
- JPH0323299U JPH0323299U JP8421089U JP8421089U JPH0323299U JP H0323299 U JPH0323299 U JP H0323299U JP 8421089 U JP8421089 U JP 8421089U JP 8421089 U JP8421089 U JP 8421089U JP H0323299 U JPH0323299 U JP H0323299U
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- ribbed
- entire length
- grooves formed
- ribbed tube
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421089U JPH0645120Y2 (ja) | 1989-07-18 | 1989-07-18 | リブ付管の曲がり防止具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8421089U JPH0645120Y2 (ja) | 1989-07-18 | 1989-07-18 | リブ付管の曲がり防止具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0323299U true JPH0323299U (en]) | 1991-03-11 |
| JPH0645120Y2 JPH0645120Y2 (ja) | 1994-11-16 |
Family
ID=31632506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8421089U Expired - Lifetime JPH0645120Y2 (ja) | 1989-07-18 | 1989-07-18 | リブ付管の曲がり防止具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645120Y2 (en]) |
-
1989
- 1989-07-18 JP JP8421089U patent/JPH0645120Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645120Y2 (ja) | 1994-11-16 |