| 摘要 |
A fastening device template for binding a plurality of mosaic units has a cl ip core comprising a pair of wings further comprising a leg unit resiliently flexible to allow fo r frictional insertion into a predetermined groove of one of the plurality of mosaic units, whereby the pair of wings and the leg unit are coupled in an engage disengage configuration to the clip co re and a tip of the at least one leg of the twin leg unit is a protruding tip configured to fit into the predetermined groove to enable quick assembly and disassembly of fixation joints in the plurality of mosaic units.
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