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发明名称
Apparatus for submerged gas diffusion
摘要
申请公布号
US2622858(A)
申请公布日期
1952.12.23
申请号
US19480022639
申请日期
1948.04.22
申请人
INFILCO INCORPORATED
发明人
HUGHES WALTER J.
分类号
B01F3/04;C02F3/20
主分类号
B01F3/04
代理机构
代理人
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地址
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