JPH0226646U - - Google Patents
Info
- Publication number
- JPH0226646U JPH0226646U JP7819788U JP7819788U JPH0226646U JP H0226646 U JPH0226646 U JP H0226646U JP 7819788 U JP7819788 U JP 7819788U JP 7819788 U JP7819788 U JP 7819788U JP H0226646 U JPH0226646 U JP H0226646U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- earth
- structure according
- shape
- underground structure
- 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
- 239000004576 sand Substances 0.000 claims description 15
- 239000013049 sediment Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988078197U JPH072712Y2 (ja) | 1988-04-30 | 1988-06-13 | 地下構造物用蓋体の土砂排出装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-58914 | 1988-04-30 | ||
JP5891488 | 1988-04-30 | ||
JP1988078197U JPH072712Y2 (ja) | 1988-04-30 | 1988-06-13 | 地下構造物用蓋体の土砂排出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0226646U true JPH0226646U (enrdf_load_stackoverflow) | 1990-02-21 |
JPH072712Y2 JPH072712Y2 (ja) | 1995-01-25 |
Family
ID=31718208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988078197U Expired - Lifetime JPH072712Y2 (ja) | 1988-04-30 | 1988-06-13 | 地下構造物用蓋体の土砂排出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH072712Y2 (enrdf_load_stackoverflow) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS544305U (enrdf_load_stackoverflow) * | 1977-06-14 | 1979-01-12 | ||
JPS558721U (enrdf_load_stackoverflow) * | 1978-06-27 | 1980-01-21 | ||
JPS57123850U (enrdf_load_stackoverflow) * | 1981-01-22 | 1982-08-02 | ||
JPS57197542U (enrdf_load_stackoverflow) * | 1981-06-11 | 1982-12-15 | ||
JPS63171445U (enrdf_load_stackoverflow) * | 1987-04-22 | 1988-11-08 |
-
1988
- 1988-06-13 JP JP1988078197U patent/JPH072712Y2/ja not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS544305U (enrdf_load_stackoverflow) * | 1977-06-14 | 1979-01-12 | ||
JPS558721U (enrdf_load_stackoverflow) * | 1978-06-27 | 1980-01-21 | ||
JPS57123850U (enrdf_load_stackoverflow) * | 1981-01-22 | 1982-08-02 | ||
JPS57197542U (enrdf_load_stackoverflow) * | 1981-06-11 | 1982-12-15 | ||
JPS63171445U (enrdf_load_stackoverflow) * | 1987-04-22 | 1988-11-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH072712Y2 (ja) | 1995-01-25 |