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发明名称
HOHLE,SEMIPERMEABLE FASERN
摘要
申请公布号
DD140000(A5)
申请公布日期
1980.02.06
申请号
DD19780209385
申请日期
1978.11.29
申请人
MONSANTO CO,US
发明人
LEONARD,RICHARD L.,US
分类号
D01F6/76;B01D53/22;B01D63/02;B01D67/00;D01D5/22;D01D5/24;D02G3/02;D02G3/22;(IPC1-7):B01D39/02
主分类号
D01F6/76
代理机构
代理人
主权项
地址
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