JPS6381957U - - Google Patents
Info
- Publication number
- JPS6381957U JPS6381957U JP17443086U JP17443086U JPS6381957U JP S6381957 U JPS6381957 U JP S6381957U JP 17443086 U JP17443086 U JP 17443086U JP 17443086 U JP17443086 U JP 17443086U JP S6381957 U JPS6381957 U JP S6381957U
- Authority
- JP
- Japan
- Prior art keywords
- pressure reducing
- reducing valve
- receiving frame
- lid
- valve
- 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
- 230000002159 abnormal effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443086U JPS6381957U (enExample) | 1986-11-12 | 1986-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17443086U JPS6381957U (enExample) | 1986-11-12 | 1986-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381957U true JPS6381957U (enExample) | 1988-05-30 |
Family
ID=31112805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17443086U Pending JPS6381957U (enExample) | 1986-11-12 | 1986-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381957U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100757359B1 (ko) * | 2006-05-18 | 2007-09-11 | 김향숙 | 맨홀덮개 결합용 체결볼트 풀림방지장치 |
| JP2008285845A (ja) * | 2007-05-16 | 2008-11-27 | Railway Technical Res Inst | 過大内圧解放弁付き蓋 |
-
1986
- 1986-11-12 JP JP17443086U patent/JPS6381957U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100757359B1 (ko) * | 2006-05-18 | 2007-09-11 | 김향숙 | 맨홀덮개 결합용 체결볼트 풀림방지장치 |
| JP2008285845A (ja) * | 2007-05-16 | 2008-11-27 | Railway Technical Res Inst | 過大内圧解放弁付き蓋 |