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发明名称
MULTIPLE RE-USE OF WATER
摘要
申请公布号
US3592743(A)
申请公布日期
1971.07.13
申请号
USD3592743
申请日期
1968.03.26
申请人
EL PASO SOUTHERN CO.
发明人
WALTER H. CHAPMAN;JOHN F. EICHELMANN JR.
分类号
C02F1/04;C02F1/16;C02F11/00;(IPC1-7):B01D1/00;C02B1/06
主分类号
C02F1/04
代理机构
代理人
主权项
地址
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