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发明名称
MEMBRANAS POLIMERICAS PERMEAVEIS AO OXIGENIO
摘要
申请公布号
BR9102742(A)
申请公布日期
1992.02.04
申请号
BR1991PI02742
申请日期
1991.07.01
申请人
UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
发明人
EISHUN TSUCHIDA;HIROYUKI NISHIDE;HIROYOSHI KAWAKAMI
分类号
B01D71/28;C08J5/22;(IPC1-7):C08J5/22
主分类号
B01D71/28
代理机构
代理人
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