| 摘要 |
PROBLEM TO BE SOLVED: To provide a sprinkler control panel securely adaptable at the time of power failure without requiring a complicated mechanism. SOLUTION: The sprinkler control panel 1 includes a casing 8 for housing a printed board 9, a cover body 11 set to cover the printed board 9, and a flat rectangular-parallelepiped battery 15 disposed above the cover body 11 to function as a standby power supply. COPYRIGHT: (C)2011,JPO&INPIT
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