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发明名称
Bubble blowing device
摘要
申请公布号
US2412732(A)
申请公布日期
1946.12.17
申请号
US19450625191
申请日期
1945.10.29
申请人
TURCO PRODUCTS, INC.
发明人
HOLMAN EMMETTE R.
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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