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发明名称
PERMSELECTIVE MEMBRANES
摘要
申请公布号
CA677028(A)
申请公布日期
1963.12.31
申请号
CAD677028
申请日期
申请人
HOOKER CHEMICAL CORPORATION
发明人
PAUL ROBITSCHEK;PAUL E. HOCH
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主分类号
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