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发明名称
Electrical toy
摘要
申请公布号
US1804265(A)
申请公布日期
1931.05.05
申请号
US19290383198
申请日期
1929.08.03
申请人
MINICK JR WILLIAM L
发明人
JR. WILLIAM L. MINICK,
分类号
A63H13/04
主分类号
A63H13/04
代理机构
代理人
主权项
地址
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