| 摘要 |
PROBLEM TO BE SOLVED: To sufficiently ensure a front side visual field of a driver sitting on a seat in a driving cabin by effectively suppressing deposition of dusts on a window outer surface of the driving cabin. SOLUTION: The working machine is constituted such that compressed air is blown out in a direction along a window surface of the driving cabin 5. The working machine is constituted such that the compressed air is blown against the window surface of the driving cabin 5. COPYRIGHT: (C)2008,JPO&INPIT
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