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发明名称
Bubble tower
摘要
申请公布号
US2495512(A)
申请公布日期
1950.01.24
申请号
US19450608501
申请日期
1945.08.02
申请人
DORFAN MORTON I
发明人
DORFAN MORTON I.
分类号
B01D3/18
主分类号
B01D3/18
代理机构
代理人
主权项
地址
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