作者: Richard Rodican , Derek Bacon , George Ballard
DOI:
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摘要: A mixing lid attachable to a beverage container, comprising l id base having an upper surface, lower surface and central opening extending between the surfaces assembly rotatable about of base. The includes rotary plate disposed on arm attached through in lid. lies substantially flat against pivot pivotably at first end arm. is pivotable from position lying interior second downward toward bottom container. opposite