JPH0115731Y2 - - Google Patents
Info
- Publication number
- JPH0115731Y2 JPH0115731Y2 JP20332583U JP20332583U JPH0115731Y2 JP H0115731 Y2 JPH0115731 Y2 JP H0115731Y2 JP 20332583 U JP20332583 U JP 20332583U JP 20332583 U JP20332583 U JP 20332583U JP H0115731 Y2 JPH0115731 Y2 JP H0115731Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- main body
- closing lid
- arm
- boss
- 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
- 241000238631 Hexapoda Species 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 description 17
- 238000012423 maintenance Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 241000607479 Yersinia pestis Species 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Sink And Installation For Waste Water (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20332583U JPS60107233U (ja) | 1983-12-26 | 1983-12-26 | 排水通気管用ベントキヤツプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20332583U JPS60107233U (ja) | 1983-12-26 | 1983-12-26 | 排水通気管用ベントキヤツプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60107233U JPS60107233U (ja) | 1985-07-22 |
| JPH0115731Y2 true JPH0115731Y2 (en]) | 1989-05-10 |
Family
ID=30765735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20332583U Granted JPS60107233U (ja) | 1983-12-26 | 1983-12-26 | 排水通気管用ベントキヤツプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60107233U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6220638B2 (ja) * | 2013-11-05 | 2017-10-25 | 株式会社ネクスコ東日本エンジニアリング | 橋梁路面及び床版上の雨水を排水する排水装置 |
-
1983
- 1983-12-26 JP JP20332583U patent/JPS60107233U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60107233U (ja) | 1985-07-22 |
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