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发明名称
ENTSCHAEUMER
摘要
申请公布号
DE3245793(A1)
申请公布日期
1983.06.23
申请号
DE19823245793
申请日期
1982.12.10
申请人
NL INDUSTRIES,INC.
发明人
H. HOFF,MICHAEL
分类号
B01D19/04;C09K8/06;(IPC1-7):B01D19/04;C09K7/02
主分类号
B01D19/04
代理机构
代理人
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