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发明名称
Multiple bubble blowing device
摘要
申请公布号
US3402502(A)
申请公布日期
1968.09.24
申请号
US19650488189
申请日期
1965.09.17
申请人
RAYMOND KAYSEN
发明人
KAYSEN RAYMOND
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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