JPH01119481U - - Google Patents
Info
- Publication number
- JPH01119481U JPH01119481U JP1127488U JP1127488U JPH01119481U JP H01119481 U JPH01119481 U JP H01119481U JP 1127488 U JP1127488 U JP 1127488U JP 1127488 U JP1127488 U JP 1127488U JP H01119481 U JPH01119481 U JP H01119481U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- periphery
- manhole cover
- drainage basin
- packing
- 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
- 238000012856 packing Methods 0.000 claims 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1127488U JPH01119481U (sr) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1127488U JPH01119481U (sr) | 1988-01-30 | 1988-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01119481U true JPH01119481U (sr) | 1989-08-14 |
Family
ID=31219682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1127488U Pending JPH01119481U (sr) | 1988-01-30 | 1988-01-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01119481U (sr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020083702A (ko) * | 2001-04-30 | 2002-11-04 | 정희창 | 맨홀 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5037182U (sr) * | 1973-07-31 | 1975-04-18 |
-
1988
- 1988-01-30 JP JP1127488U patent/JPH01119481U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5037182U (sr) * | 1973-07-31 | 1975-04-18 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020083702A (ko) * | 2001-04-30 | 2002-11-04 | 정희창 | 맨홀 |