JPH0441591U - - Google Patents
Info
- Publication number
- JPH0441591U JPH0441591U JP8393190U JP8393190U JPH0441591U JP H0441591 U JPH0441591 U JP H0441591U JP 8393190 U JP8393190 U JP 8393190U JP 8393190 U JP8393190 U JP 8393190U JP H0441591 U JPH0441591 U JP H0441591U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- hole
- boss
- enlarged head
- vertical plate
- 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
- 239000011440 grout Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083931U JPH07554Y2 (ja) | 1990-08-08 | 1990-08-08 | シールドセグメントグラウトホール用逆止弁 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990083931U JPH07554Y2 (ja) | 1990-08-08 | 1990-08-08 | シールドセグメントグラウトホール用逆止弁 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441591U true JPH0441591U (en]) | 1992-04-08 |
| JPH07554Y2 JPH07554Y2 (ja) | 1995-01-11 |
Family
ID=31632012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990083931U Expired - Lifetime JPH07554Y2 (ja) | 1990-08-08 | 1990-08-08 | シールドセグメントグラウトホール用逆止弁 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07554Y2 (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923117U (ja) * | 1982-08-03 | 1984-02-13 | アルプス電気株式会社 | 押ボタンスイツチ |
| JPS6041200A (ja) * | 1984-07-20 | 1985-03-04 | 株式会社日立製作所 | 径路誘導システム |
| JPS6323394U (en]) * | 1986-07-24 | 1988-02-16 |
-
1990
- 1990-08-08 JP JP1990083931U patent/JPH07554Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5923117U (ja) * | 1982-08-03 | 1984-02-13 | アルプス電気株式会社 | 押ボタンスイツチ |
| JPS6041200A (ja) * | 1984-07-20 | 1985-03-04 | 株式会社日立製作所 | 径路誘導システム |
| JPS6323394U (en]) * | 1986-07-24 | 1988-02-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07554Y2 (ja) | 1995-01-11 |