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发明名称
COMPOSITE MEMBRANE AND PROCESS FOR MAKING SAME
摘要
申请公布号
US3556305(A)
申请公布日期
1971.01.19
申请号
USD3556305
申请日期
1968.03.28
申请人
AMICON CORP.
发明人
JACOB SHORR
分类号
B01D69/12;B01D69/14;(IPC1-7):B44D1/14;B01D39/00
主分类号
B01D69/12
代理机构
代理人
主权项
地址
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