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发明名称
摘要
申请公布号
CH625886(A5)
申请公布日期
1981.10.15
申请号
CH19770015079
申请日期
1977.12.08
申请人
DU PONT DE NEMOURS (E.I.) & CO.
发明人
JOSEPH JACK KIRKLAND
分类号
C01B33/12;B01J20/02;B01J20/28;B01J20/281;B01J20/32;B01J35/08;G01N30/88;(IPC1-7):01N31/08;01D15/08
主分类号
C01B33/12
代理机构
代理人
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地址
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