JPS6442394U - - Google Patents
Info
- Publication number
- JPS6442394U JPS6442394U JP13658687U JP13658687U JPS6442394U JP S6442394 U JPS6442394 U JP S6442394U JP 13658687 U JP13658687 U JP 13658687U JP 13658687 U JP13658687 U JP 13658687U JP S6442394 U JPS6442394 U JP S6442394U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- resin concrete
- excluding
- outer diameter
- utility
- 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 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13658687U JPS6442394U (fi) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13658687U JPS6442394U (fi) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442394U true JPS6442394U (fi) | 1989-03-14 |
Family
ID=31397234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13658687U Pending JPS6442394U (fi) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442394U (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63106069U (fi) * | 1986-12-27 | 1988-07-08 |
-
1987
- 1987-09-07 JP JP13658687U patent/JPS6442394U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63106069U (fi) * | 1986-12-27 | 1988-07-08 |