JPS63130557U - - Google Patents
Info
- Publication number
- JPS63130557U JPS63130557U JP2068887U JP2068887U JPS63130557U JP S63130557 U JPS63130557 U JP S63130557U JP 2068887 U JP2068887 U JP 2068887U JP 2068887 U JP2068887 U JP 2068887U JP S63130557 U JPS63130557 U JP S63130557U
- Authority
- JP
- Japan
- Prior art keywords
- outer peripheral
- predetermined intervals
- rod
- frp
- casing pipe
- 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
- 239000011521 glass Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000002990 reinforced plastic Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Moulding By Coating Moulds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2068887U JPH0329416Y2 (https=) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2068887U JPH0329416Y2 (https=) | 1987-02-17 | 1987-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63130557U true JPS63130557U (https=) | 1988-08-26 |
| JPH0329416Y2 JPH0329416Y2 (https=) | 1991-06-24 |
Family
ID=30816430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2068887U Expired JPH0329416Y2 (https=) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0329416Y2 (https=) |
-
1987
- 1987-02-17 JP JP2068887U patent/JPH0329416Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329416Y2 (https=) | 1991-06-24 |