JPH03118395U - - Google Patents
Info
- Publication number
- JPH03118395U JPH03118395U JP2776790U JP2776790U JPH03118395U JP H03118395 U JPH03118395 U JP H03118395U JP 2776790 U JP2776790 U JP 2776790U JP 2776790 U JP2776790 U JP 2776790U JP H03118395 U JPH03118395 U JP H03118395U
- Authority
- JP
- Japan
- Prior art keywords
- sheath
- sheath tube
- tube
- pipe
- ground
- 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
- 238000006073 displacement reaction Methods 0.000 claims 2
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2776790U JPH03118395U (https=) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2776790U JPH03118395U (https=) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118395U true JPH03118395U (https=) | 1991-12-06 |
Family
ID=31530607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2776790U Pending JPH03118395U (https=) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118395U (https=) |
-
1990
- 1990-03-20 JP JP2776790U patent/JPH03118395U/ja active Pending