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经营范围
发明名称
Method of treating liquids
摘要
申请公布号
US1945051(A)
申请公布日期
1934.01.30
申请号
US19300441866
申请日期
1930.04.05
申请人
FILTRATION HOLDING CORPORATION
发明人
LAUGHLIN WILLIAM C.
分类号
C05F7/00
主分类号
C05F7/00
代理机构
代理人
主权项
地址
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