JPH0173591U - - Google Patents
Info
- Publication number
- JPH0173591U JPH0173591U JP1987169785U JP16978587U JPH0173591U JP H0173591 U JPH0173591 U JP H0173591U JP 1987169785 U JP1987169785 U JP 1987169785U JP 16978587 U JP16978587 U JP 16978587U JP H0173591 U JPH0173591 U JP H0173591U
- Authority
- JP
- Japan
- Prior art keywords
- double pipe
- resin
- reinforcing material
- outside
- core
- 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
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000003566 sealing material Substances 0.000 claims description 2
- 239000012779 reinforcing material Substances 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169785U JPH0173591U ( ) | 1987-11-06 | 1987-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169785U JPH0173591U ( ) | 1987-11-06 | 1987-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0173591U true JPH0173591U ( ) | 1989-05-18 |
Family
ID=31460149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169785U Pending JPH0173591U ( ) | 1987-11-06 | 1987-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0173591U ( ) |
-
1987
- 1987-11-06 JP JP1987169785U patent/JPH0173591U/ja active Pending