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发明名称
REVERSE OSMOSIS MEMBRANE
摘要
申请公布号
US3926798(A)
申请公布日期
1975.12.16
申请号
US19740515725
申请日期
1974.10.17
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE INTERIOR
发明人
CADOTTE, JOHN E.
分类号
B01D69/12;B01D71/52;(IPC1-7):B01D31/00;B01D13/00
主分类号
B01D69/12
代理机构
代理人
主权项
地址
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