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专利名称：Method of manufacturing a spray boom发明人：Alain Guesdon申请号：US10051041申请日：20020122
公开号：US20020113137A1公开日：20020822
专利附图：
摘要：The present invention relates to a method for manufacturing a spray boom. Themethod comprises the steps of forming flat two ladders, each ladder consisting of anupper beam connected to a lower beam by girders, producing lower crossbeams,assembling the two ladders and the lower crossbeams to form a three-dimensional
structure. The present invention advantageously makes it possible to reduce the cost ofmanufacturing a spray boom.
申请人：KUHN-NODET S. A.
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