| 摘要 |
PROBLEM TO BE SOLVED: To automatically retain and release a door or the like by a function of a latching tool in opening and closing or the like of the door or the like. SOLUTION: The latching tool 2 comprises two portions of a latch part 6 and balancer part 7. The two portions are adjusted so as to maintain a certain balanced state like a balancing toy or a balance by using a latching tool mounting point 3 as a supporting point. COPYRIGHT: (C)2004,JPO
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