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发明名称
DOMESTIC WATER PURIFICATION METHOD AND SYSTEM
摘要
申请公布号
US3843521(A)
申请公布日期
1974.10.22
申请号
US19720280552
申请日期
1972.08.14
申请人
INCA ONE CORP,US
发明人
ZEFF J,US
分类号
C02F1/78;C02F9/00;(IPC1-7):C02B3/08
主分类号
C02F1/78
代理机构
代理人
主权项
地址
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