| 摘要 |
PURPOSE: A wood blind composed of a double opening and shutting attachable ladder string is provided to increase the productivity and to variously open and close. CONSTITUTION: A wood blind composed of a double opening and shutting attachable ladder string is as follows. One end of a slate supporting string(30), formed as a ladder pedestal design formed on a front side tape(10), a back side tape(20) and front and back surface tapes, is connected between to the rear side of the front side tape.
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