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发明名称
STARCH-BASE SEMIPERMEABLE FILMS
摘要
申请公布号
EP0132299(B1)
申请公布日期
1989.10.25
申请号
EP19840304162
申请日期
1984.06.20
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY U.S. DEPARTMENT OF COMMERCE
发明人
WESTHOFF, RICHARD P.;OTEY, FELIX H.
分类号
B29C55/28;B01D67/00;B01D71/08;B01D71/40;B01D71/74;B29K96/00;C08J5/18;C08L1/00;C08L3/00;C08L3/02;C08L23/00;C08L23/08
主分类号
B29C55/28
代理机构
代理人
主权项
地址
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