JPH03123185U - - Google Patents
Info
- Publication number
- JPH03123185U JPH03123185U JP3203390U JP3203390U JPH03123185U JP H03123185 U JPH03123185 U JP H03123185U JP 3203390 U JP3203390 U JP 3203390U JP 3203390 U JP3203390 U JP 3203390U JP H03123185 U JPH03123185 U JP H03123185U
- Authority
- JP
- Japan
- Prior art keywords
- collar
- short tubes
- porous short
- hollow holes
- porous
- 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
- 239000000945 filler Substances 0.000 claims 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203390U JPH03123185U (tr) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3203390U JPH03123185U (tr) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123185U true JPH03123185U (tr) | 1991-12-16 |
Family
ID=31534868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3203390U Pending JPH03123185U (tr) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123185U (tr) |
-
1990
- 1990-03-28 JP JP3203390U patent/JPH03123185U/ja active Pending