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发明名称
Musical spoon
摘要
申请公布号
US2800825(A)
申请公布日期
1957.07.30
申请号
US19540463230
申请日期
1954.10.19
申请人
TOUSSAINT RAUL GUIN Y
发明人
TOUSSAINT RAUL GUIN Y
分类号
A47G21/02;A63H5/00
主分类号
A47G21/02
代理机构
代理人
主权项
地址
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