| 摘要 |
PROBLEM TO BE SOLVED: To provide a rainwater storage device which efficiently stores rainwater and is used for multiple purposes such as water sprinkling in agriculture or at a kitchen garden, fire protection water, and an emergency water source at the time of disaster. SOLUTION: The rainwater collected by a water collecting pan 2 is stored in a storage tank 7 mounted to a base 4 through an introduction tank 5. COPYRIGHT: (C)2009,JPO&INPIT
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