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发明名称
Water treating apparatus
摘要
申请公布号
US1914333(A)
申请公布日期
1933.06.13
申请号
US19310532929
申请日期
1931.04.25
申请人
THE PERMUTIT COMPANY
发明人
STAEGEMANN EUGENE
分类号
C02F1/42
主分类号
C02F1/42
代理机构
代理人
主权项
地址
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