JPH0165348U - - Google Patents
Info
- Publication number
- JPH0165348U JPH0165348U JP1987160464U JP16046487U JPH0165348U JP H0165348 U JPH0165348 U JP H0165348U JP 1987160464 U JP1987160464 U JP 1987160464U JP 16046487 U JP16046487 U JP 16046487U JP H0165348 U JPH0165348 U JP H0165348U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- hanging edge
- underground structure
- edge
- reinforcing ribs
- 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
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987160464U JPH0617877Y2 (ja) | 1987-10-20 | 1987-10-20 | 地下構造物用蓋 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987160464U JPH0617877Y2 (ja) | 1987-10-20 | 1987-10-20 | 地下構造物用蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0165348U true JPH0165348U (en]) | 1989-04-26 |
JPH0617877Y2 JPH0617877Y2 (ja) | 1994-05-11 |
Family
ID=31442549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987160464U Expired - Lifetime JPH0617877Y2 (ja) | 1987-10-20 | 1987-10-20 | 地下構造物用蓋 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0617877Y2 (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651850U (en]) * | 1979-09-24 | 1981-05-08 |
-
1987
- 1987-10-20 JP JP1987160464U patent/JPH0617877Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5651850U (en]) * | 1979-09-24 | 1981-05-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0617877Y2 (ja) | 1994-05-11 |