| 摘要 |
PROBLEM TO BE SOLVED: To provide a double sliding window structure capable of being easily installed in an existing house as well as a new house at low cost. SOLUTION: This double sliding window structure is constituted in such a way that it is composed of an outer frame and a resin plate fitted into the outer frame, the outer frame is attached to a window frame, its upper part is a downward facing fitting channel, its lower part is a guide channel, the resin plate is constituted by fitting bending prevention guides in at least left and right sides, and the bending prevention guides are freely fitted in the fitting channel and the guide channel. COPYRIGHT: (C)2005,JPO&NCIPI
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