JPH01111750U - - Google Patents
Info
- Publication number
- JPH01111750U JPH01111750U JP687488U JP687488U JPH01111750U JP H01111750 U JPH01111750 U JP H01111750U JP 687488 U JP687488 U JP 687488U JP 687488 U JP687488 U JP 687488U JP H01111750 U JPH01111750 U JP H01111750U
- Authority
- JP
- Japan
- Prior art keywords
- cover frame
- concrete block
- manhole
- concrete
- inner cover
- 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
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988006874U JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988006874U JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01111750U true JPH01111750U (th) | 1989-07-27 |
JPH072710Y2 JPH072710Y2 (ja) | 1995-01-25 |
Family
ID=31211407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988006874U Expired - Lifetime JPH072710Y2 (ja) | 1988-01-22 | 1988-01-22 | マンホール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH072710Y2 (th) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951849U (ja) * | 1982-09-30 | 1984-04-05 | 京阪コンクリ−ト工業株式会社 | マンホ−ル |
JPS62159559U (th) * | 1986-03-28 | 1987-10-09 |
-
1988
- 1988-01-22 JP JP1988006874U patent/JPH072710Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5951849U (ja) * | 1982-09-30 | 1984-04-05 | 京阪コンクリ−ト工業株式会社 | マンホ−ル |
JPS62159559U (th) * | 1986-03-28 | 1987-10-09 |
Also Published As
Publication number | Publication date |
---|---|
JPH072710Y2 (ja) | 1995-01-25 |