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发明名称
Bubble tower
摘要
申请公布号
US2596249(A)
申请公布日期
1952.05.13
申请号
US19480056689
申请日期
1948.10.27
申请人
KERRIGAN FRANK J
发明人
KERRIGAN FRANK J.
分类号
B01D3/20
主分类号
B01D3/20
代理机构
代理人
主权项
地址
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