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UPPER COVER STRUCTURE OF GRASS MOWER AND GRASS MOWER HAVING THE COVER STRUCTURE
UPPER COVER STRUCTURE OF GRASS MOWER AND GRASS MOWER HAVING THE COVER STRUCTURE
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机译:禾草的上部覆盖结构及具有覆盖结构的禾草
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摘要
PURPOSE: To provide an upper cover structure of a grass mower enabling sure mowing work by keeping the mowing angle of grass at a definite level. ;CONSTITUTION: This upper cover structure covers the upper face of a rotary blade of a grass mower M having a rotary blade 5 rotating in a nearly horizontal plane. The edge 15a of the upper cover 15 has a circular arc form (w) nearly concentric to the center O of the rotational axis of the rotary blade 5 and the circular arc (w) of the edge 15a is separated from the circular arc (v) drawn by the rotary blade 5 by a nearly constant distance (h).;COPYRIGHT: (C)1996,JPO
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