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发明名称
Toy
摘要
申请公布号
US1803506(A)
申请公布日期
1931.05.05
申请号
US19290395773
申请日期
1929.09.28
申请人
MCDONOUGH JR JAMES B
发明人
JR. JAMES B. MCDONOUGH,
分类号
A63H33/20
主分类号
A63H33/20
代理机构
代理人
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