发明名称 Grass-cutting and air-impelling means for a rotary scythe lawn mower
摘要 The disclosure is of a grass-cutting and air-impelling means for a rotary scythe lawn mower comprising at least one rotary cutter body below a coaxial disc furnished with upstanding radial vanes and air suction slots or openings immediately at the rear of the vanes.
申请公布号 US4121405(A) 申请公布日期 1978.10.24
申请号 US19760743669 申请日期 1976.11.22
申请人 WOLF, ELMAR 发明人 WOLF, ELMAR
分类号 A01D34/63;A01D34/73;A01D43/077;(IPC1-7):A01D55/18 主分类号 A01D34/63
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