| 摘要 |
PROBLEM TO BE SOLVED: To provide a detector with a pull-cord structure facilitating the operation of positioning a pull cord. SOLUTION: A detector 1 has a mounting base 2 secured on a mounting face, and a detector body 3 detachably connected to the mounting base 2. A pull cord 11 for operation from the outside is drawn out of the detector body 3 which houses a detection means. The pull cord 11 is secured at its inner end to the detector body 3 and is drawn out via an operation means 9 housed in the detector body 3. COPYRIGHT: (C)2004,JPO&NCIPI
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