JPS6336551U - - Google Patents
Info
- Publication number
- JPS6336551U JPS6336551U JP12822186U JP12822186U JPS6336551U JP S6336551 U JPS6336551 U JP S6336551U JP 12822186 U JP12822186 U JP 12822186U JP 12822186 U JP12822186 U JP 12822186U JP S6336551 U JPS6336551 U JP S6336551U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- inner cavity
- manhole
- opening
- lumen
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822186U JPS6336551U (tr) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12822186U JPS6336551U (tr) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336551U true JPS6336551U (tr) | 1988-03-09 |
Family
ID=31023696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12822186U Pending JPS6336551U (tr) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336551U (tr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4987135A (tr) * | 1972-12-27 | 1974-08-21 |
-
1986
- 1986-08-25 JP JP12822186U patent/JPS6336551U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4987135A (tr) * | 1972-12-27 | 1974-08-21 |