JPH0215641U - - Google Patents
Info
- Publication number
- JPH0215641U JPH0215641U JP9284788U JP9284788U JPH0215641U JP H0215641 U JPH0215641 U JP H0215641U JP 9284788 U JP9284788 U JP 9284788U JP 9284788 U JP9284788 U JP 9284788U JP H0215641 U JPH0215641 U JP H0215641U
- Authority
- JP
- Japan
- Prior art keywords
- manhole
- stabilizing frame
- hook
- manhole body
- air vent
- 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
- 230000000087 stabilizing effect Effects 0.000 claims 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988092847U JPH0730758Y2 (ja) | 1988-07-13 | 1988-07-13 | マンホール |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988092847U JPH0730758Y2 (ja) | 1988-07-13 | 1988-07-13 | マンホール |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0215641U true JPH0215641U (US06373033-20020416-M00071.png) | 1990-01-31 |
JPH0730758Y2 JPH0730758Y2 (ja) | 1995-07-19 |
Family
ID=31317295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988092847U Expired - Lifetime JPH0730758Y2 (ja) | 1988-07-13 | 1988-07-13 | マンホール |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0730758Y2 (US06373033-20020416-M00071.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280828U (US06373033-20020416-M00071.png) * | 1985-11-08 | 1987-05-23 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6024755U (ja) * | 1983-07-27 | 1985-02-20 | 瀬石 高明 | 粒状物の定量取り出し器具 |
JPS6227704U (US06373033-20020416-M00071.png) * | 1985-08-06 | 1987-02-19 | ||
JPS6318591U (US06373033-20020416-M00071.png) * | 1986-07-16 | 1988-02-06 |
-
1988
- 1988-07-13 JP JP1988092847U patent/JPH0730758Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6024755U (ja) * | 1983-07-27 | 1985-02-20 | 瀬石 高明 | 粒状物の定量取り出し器具 |
JPS6227704U (US06373033-20020416-M00071.png) * | 1985-08-06 | 1987-02-19 | ||
JPS6318591U (US06373033-20020416-M00071.png) * | 1986-07-16 | 1988-02-06 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6280828U (US06373033-20020416-M00071.png) * | 1985-11-08 | 1987-05-23 |
Also Published As
Publication number | Publication date |
---|---|
JPH0730758Y2 (ja) | 1995-07-19 |