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经营范围
发明名称
REVERSE OSMOSIS SYSTEM
摘要
申请公布号
GB2053024(A)
申请公布日期
1981.02.04
申请号
GB19800021009
申请日期
1980.06.26
申请人
DOW CORNING CORP
发明人
分类号
B01D61/02;B01D53/00;C02F1/44;(IPC1-7):B01D13/00
主分类号
B01D61/02
代理机构
代理人
主权项
地址
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