| 摘要 |
A tool for interengaging a pair of coupling element rows in a concealed slide fastener comprises a pair of blocks(2) movable to and from each other and normally spring-biased apart, a pair of slide body halves(4) mounted on the blocks, respectively, a pivotable member(5) having an element guide(6) centrally on its bottom surface, and a means between the blocks and the pivotable member for converting motion of the blocks into the pivotal motion of thr member.
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