JPH03112186U - - Google Patents
Info
- Publication number
- JPH03112186U JPH03112186U JP2104690U JP2104690U JPH03112186U JP H03112186 U JPH03112186 U JP H03112186U JP 2104690 U JP2104690 U JP 2104690U JP 2104690 U JP2104690 U JP 2104690U JP H03112186 U JPH03112186 U JP H03112186U
- Authority
- JP
- Japan
- Prior art keywords
- wear
- tube
- sloped surface
- resistant
- groove
- 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
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104690U JPH03112186U (de) | 1990-03-01 | 1990-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104690U JPH03112186U (de) | 1990-03-01 | 1990-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112186U true JPH03112186U (de) | 1991-11-15 |
Family
ID=31524124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2104690U Pending JPH03112186U (de) | 1990-03-01 | 1990-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112186U (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506590U (de) * | 1973-05-14 | 1975-01-23 |
-
1990
- 1990-03-01 JP JP2104690U patent/JPH03112186U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506590U (de) * | 1973-05-14 | 1975-01-23 |