Fan arrangement for cleaning sieves and filters comprises a fan, a direct current motor, a battery, a covering flap, on and off switches, nozzles and tubes arranged in a pistol-like housing
摘要
<p>Fan arrangement comprises a fan (2), a direct current motor (3), a battery (6), a covering flap (1), on and off switches (5), nozzles (7, 8) and tubes (9, 10) arranged in a pistol-like housing (4).</p>
