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经营范围
发明名称
Selective ion-permeable membranes
摘要
申请公布号
US2867575(A)
申请公布日期
1959.01.06
申请号
US19540452729
申请日期
1954.08.27
申请人
STAMICARBON N. V.
发明人
JONG GEERT J. DE
分类号
C08J5/22
主分类号
C08J5/22
代理机构
代理人
主权项
地址
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