JP2506383Y2 - 地中弁室用のバルブの開度表示具 - Google Patents
地中弁室用のバルブの開度表示具Info
- Publication number
- JP2506383Y2 JP2506383Y2 JP1990128943U JP12894390U JP2506383Y2 JP 2506383 Y2 JP2506383 Y2 JP 2506383Y2 JP 1990128943 U JP1990128943 U JP 1990128943U JP 12894390 U JP12894390 U JP 12894390U JP 2506383 Y2 JP2506383 Y2 JP 2506383Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- indicator
- underground
- valve chamber
- opening
- 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 - Lifetime
Links
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990128943U JP2506383Y2 (ja) | 1990-11-29 | 1990-11-29 | 地中弁室用のバルブの開度表示具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990128943U JP2506383Y2 (ja) | 1990-11-29 | 1990-11-29 | 地中弁室用のバルブの開度表示具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0484878U JPH0484878U (it) | 1992-07-23 |
JP2506383Y2 true JP2506383Y2 (ja) | 1996-08-07 |
Family
ID=31876377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990128943U Expired - Lifetime JP2506383Y2 (ja) | 1990-11-29 | 1990-11-29 | 地中弁室用のバルブの開度表示具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2506383Y2 (it) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55179272U (it) * | 1979-06-11 | 1980-12-23 |
-
1990
- 1990-11-29 JP JP1990128943U patent/JP2506383Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0484878U (it) | 1992-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |