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发明名称
Talking straw with guide ridge
摘要
An improved sound producing elongate member of the type that comprises a sound track thereon, the improvement wherein a ridge extends longitudinally on the surface thereof and the sound track is formed in said ridge.
申请公布号
US6512727(B2)
申请公布日期
2003.01.28
申请号
US20010010228
申请日期
2001.12.07
申请人
GARABEDIAN MARCUS
发明人
GARABEDIAN MARCUS
分类号
A47G21/18;A63H3/33;G11B3/00;G11B3/68;G11B33/06;(IPC1-7):A63H1/28
主分类号
A47G21/18
代理机构
代理人
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