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发明名称
摘要
申请公布号
DE2141187(A1)
申请公布日期
1972.02.24
申请号
DE19712141187
申请日期
1971.08.17
申请人
DU PONT
发明人
分类号
B01F17/00;C08J3/03;C09B67/46;(IPC1-7):B01F17/00
主分类号
B01F17/00
代理机构
代理人
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