JPH0245312Y2 - - Google Patents
Info
- Publication number
- JPH0245312Y2 JPH0245312Y2 JP17346884U JP17346884U JPH0245312Y2 JP H0245312 Y2 JPH0245312 Y2 JP H0245312Y2 JP 17346884 U JP17346884 U JP 17346884U JP 17346884 U JP17346884 U JP 17346884U JP H0245312 Y2 JPH0245312 Y2 JP H0245312Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- lid
- box
- shaped space
- keyhole
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 description 7
- 235000019645 odor Nutrition 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Sewage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346884U JPH0245312Y2 (enrdf_load_stackoverflow) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17346884U JPH0245312Y2 (enrdf_load_stackoverflow) | 1984-11-15 | 1984-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189052U JPS6189052U (enrdf_load_stackoverflow) | 1986-06-10 |
| JPH0245312Y2 true JPH0245312Y2 (enrdf_load_stackoverflow) | 1990-11-30 |
Family
ID=30731121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17346884U Expired JPH0245312Y2 (enrdf_load_stackoverflow) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245312Y2 (enrdf_load_stackoverflow) |
-
1984
- 1984-11-15 JP JP17346884U patent/JPH0245312Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6189052U (enrdf_load_stackoverflow) | 1986-06-10 |
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