| http://www.w3.org/ns/prov#value | - To compare with the conventional device that the cord is clipped by point, the present invention provides a greater clipping force to prevent the cord from loosing.As shown in FIGS. 11 to FIG. 13, a cord lock of the second preferred embodiment of the present invention, which is similar to the first preferred embodiment, except that a first slot 171A and two first fixed blocks 172 are straight to m
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