JPS6368588U - - Google Patents
Info
- Publication number
- JPS6368588U JPS6368588U JP16224986U JP16224986U JPS6368588U JP S6368588 U JPS6368588 U JP S6368588U JP 16224986 U JP16224986 U JP 16224986U JP 16224986 U JP16224986 U JP 16224986U JP S6368588 U JPS6368588 U JP S6368588U
- Authority
- JP
- Japan
- Prior art keywords
- laminated
- concrete pipe
- sheet
- bulky fiber
- acid
- 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
- 239000002253 acid Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162249U JPH0533830Y2 (ja�@�@) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162249U JPH0533830Y2 (ja�@�@) | 1986-10-24 | 1986-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6368588U true JPS6368588U (ja�@�@) | 1988-05-09 |
| JPH0533830Y2 JPH0533830Y2 (ja�@�@) | 1993-08-27 |
Family
ID=31089332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986162249U Expired - Lifetime JPH0533830Y2 (ja�@�@) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533830Y2 (ja�@�@) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050715A (ja�@�@) * | 1973-09-05 | 1975-05-07 | ||
| JPS58170480U (ja) * | 1982-05-11 | 1983-11-14 | 三谷セキサン株式会社 | 通水管 |
-
1986
- 1986-10-24 JP JP1986162249U patent/JPH0533830Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050715A (ja�@�@) * | 1973-09-05 | 1975-05-07 | ||
| JPS58170480U (ja) * | 1982-05-11 | 1983-11-14 | 三谷セキサン株式会社 | 通水管 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533830Y2 (ja�@�@) | 1993-08-27 |