Single-sided hanging beverage holder

作者： Matthew Cox

DOI:

关键词:

摘要:

freepatentsonline.com 本地加速

freepatentsonline.com UNKNOWN 下载加速

lens.org UNKNOWN 下载加速

参考文章(2)

Tom Hanson, Food and beverage tray ,(1996)

Joseph R. Drago, Disposable cup holder ,(1984)