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发明名称
Bubble producing toys
摘要
申请公布号
US2746205(A)
申请公布日期
1956.05.22
申请号
US19540405578
申请日期
1954.01.22
申请人
RAIZEN CHARLES S
发明人
RAIZEN CHARLES S.
分类号
A63H33/28
主分类号
A63H33/28
代理机构
代理人
主权项
地址
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