Paddy field water supply and drainage manhole
JP1827502SActive 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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Figure 0001827502000001 
Figure 0001827502000002 
Figure 0001827502000003
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 its use. The outside of the side wall is provided with a horizontal groove to serve as a handle and a vertical groove for engaging the end of the external water-stopping plate.
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