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发明名称
Spinning top toy
摘要
申请公布号
US1985463(A)
申请公布日期
1934.12.25
申请号
US19340715728
申请日期
1934.03.15
申请人
ERNST PAUL LEHMANN
发明人
SCHMIDT HERMANN
分类号
A63H1/02
主分类号
A63H1/02
代理机构
代理人
主权项
地址
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