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发明名称
COACERVATE MEMBRANE AND PROCESS FOR IMPROVING THE SAME
摘要
申请公布号
CA646759(A)
申请公布日期
1962.08.14
申请号
CAD646759
申请日期
申请人
THE UPJOHN COMPANY
发明人
ERIK H. JENSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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