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发明名称
Siren toy with spark producing device
摘要
申请公布号
US1899073(A)
申请公布日期
1933.02.28
申请号
US19320617964
申请日期
1932.06.18
申请人
CARL ARNOLD
发明人
ARNOLD CARL
分类号
A63H33/36
主分类号
A63H33/36
代理机构
代理人
主权项
地址
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