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发明名称
摘要
申请公布号
LU77191(A1)
申请公布日期
1977.08.12
申请号
LU19770077191
申请日期
1977.04.22
申请人
发明人
分类号
B01D39/10;B01D39/20;B29B9/00;B29B13/00;D01D1/10;(IPC1-7):B01D/;C08F/
主分类号
B01D39/10
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代理人
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