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发明名称
Water softening with fine cation exchange tubes
摘要
申请公布号
US3186941(A)
申请公布日期
1965.06.01
申请号
US19620214191
申请日期
1962.08.02
申请人
THE DOW CHEMICAL COMPANY
发明人
SKIENS WILLIAM E.
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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