Paddy field water supply and drainage manhole
JP1827501SActive Publication Date: 2026-05-22SHOWA CONCRETE IND
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- SHOWA CONCRETE IND
- Filing Date
- 2025-09-16
- Publication Date
- 2026-05-22
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Abstract
This product is a paddy field water supply and drainage basin, used as a water supply or drainage basin for paddy fields, as shown in the reference diagram illustrating Example 1.2, by appropriately inserting a plate (weir plate, flow rate adjustment plate, soil retaining plate, etc.) or an automatic water supply device into a plate groove provided on the inside of the side wall.
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