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发明名称
METHOD OF OBTAINING POROUS FOIL FROM COPOLYETHEROESTER
摘要
申请公布号
PL151488(B1)
申请公布日期
1990.09.28
申请号
PL19870265459
申请日期
1987.04.29
申请人
发明人
分类号
C08J;C08J5/18;(IPC1-7):C08J5/18
主分类号
C08J
代理机构
代理人
主权项
地址
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