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发明名称
Device for simulating motor sounds in a wheeled toy
摘要
申请公布号
US3236008(A)
申请公布日期
1966.02.22
申请号
US19630313285
申请日期
1963.10.02
申请人
MATTEL, INC.
发明人
RYAN JOHN W.
分类号
A63H17/34;G10K9/10
主分类号
A63H17/34
代理机构
代理人
主权项
地址
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