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发明名称
Means for treating liquids and gases
摘要
申请公布号
US2174147(A)
申请公布日期
1939.09.26
申请号
US19380218000
申请日期
1938.07.07
申请人
UNGER JR GILBERT C
发明人
JR. GILBERT C. UNGER,
分类号
C02F1/20
主分类号
C02F1/20
代理机构
代理人
主权项
地址
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