| 摘要 |
PROBLEM TO BE SOLVED: To provide a clock for further efficiently preventing the diffusion of shaving rubbish that is generated from a frame by screwing screws. SOLUTION: In the clock, where a plate member 300 is fixed to a frame 200 using screws 600, a sponge 700 is fitted between the frame and the plate member, the sponge covers a screwing site 211 of the screws, and at the same time thickness t2 after fitting, is smaller than thickness t1 before fitting by compression.
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