Ball with domed panels
作者： Mohammed Ejaz Ahmed
DOI:
关键词:
摘要: A ball for sports play such as a soccer comprises three layers: standard outer cover layer and inner or bladder along with an intermediate of panels. These panels have portions: portion extending into recesses formed by stitching together the panels; middle on inside over stitching; third which is disposed between having size position extent sufficient to produce elevations in central areas exterior layer.
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