发明名称 REEL
摘要 A reel including a columnar wind-up unit 3 and a pair of opposing side plates 2 and 2 provided such that the wind-up unit is between the side plates, wherein the inner surface of at least one side plate 2 is provided with a projection 21.
申请公布号 US2011139922(A1) 申请公布日期 2011.06.16
申请号 US201113032599 申请日期 2011.02.22
申请人 HITACHI CHEMICAL COMPANY, LTD. 发明人 OCHI TAKATO;SEKI TAKASHI
分类号 B65H75/14 主分类号 B65H75/14
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