| 摘要 |
A crop blower apparatus includes a blower for providing a stream of forced air. There is a mechanism for powering the blower and a discharge duct connected to the blower for providing a directed curtain of air and a frame for mounting the blower forwardly of the knife of a harvester. There may be a plurality of blowers having discharge ducts which are juxtaposed so as to discharge a substantially continuous curtain of air. The blowers may have coaxial drive shafts which are interconnected.
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