| 摘要 |
PROBLEM TO BE SOLVED: To provide an underfloor safe for surely preventing a theft. SOLUTION: In this underfloor safe, a door 4 is arranged in a position stepped down from a floor surface 1. A limit switch 9 for detecting that the door is opened, is arranged on a side surface of the door. A cover 11 for covering the limit switch is installed from the side of the door by screw-fastening. COPYRIGHT: (C)2006,JPO&NCIPI
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