发明名称 SKI SLOPE SNOW TILLER
摘要 A ski slope snow tiller having a frame connected to a tractor movable in a travelling direction; a shaft crosswise to the travelling direction and fitted with tools for working the snow cover; a casing surrounding the shaft; a mat towed over the surface of the snow cover, behind the casing; and a guard located at least over the casing and the mat, to prevent snow accumulating.
申请公布号 US2010186266(A1) 申请公布日期 2010.07.29
申请号 US20080532293 申请日期 2008.03.20
申请人 DALLA TORRE ANDREAS;RUNGGALDIER MARTIN 发明人 DALLA TORRE ANDREAS;RUNGGALDIER MARTIN
分类号 E01H4/02;E01H4/00 主分类号 E01H4/02
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