JPH0461145U - - Google Patents
Info
- Publication number
- JPH0461145U JPH0461145U JP10146490U JP10146490U JPH0461145U JP H0461145 U JPH0461145 U JP H0461145U JP 10146490 U JP10146490 U JP 10146490U JP 10146490 U JP10146490 U JP 10146490U JP H0461145 U JPH0461145 U JP H0461145U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- safety
- underground structures
- legs
- underground
- 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
- 230000002787 reinforcement Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10146490U JPH0461145U (pl) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10146490U JPH0461145U (pl) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461145U true JPH0461145U (pl) | 1992-05-26 |
Family
ID=31844935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10146490U Pending JPH0461145U (pl) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461145U (pl) |
-
1990
- 1990-09-27 JP JP10146490U patent/JPH0461145U/ja active Pending